21292667760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 960

約数和(自身を含む): 87774382080

約数和(自身を除く): 66481714320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 43, 48, 49, 52, 56, 60, 65, 70, 78, 79, 80, 82, 84, 86, 91, 98, 104, 105, 112, 120, 123, 129, 130, 140, 147, 156, 158, 164, 168, 172, 182, 195, 196, 205, 208, 210, 215, 237, 240, 245, 246, 258, 260, 273, 280, 287, 294, 301, 312, 316, 328, 336, 344, 364, 390, 392, 395, 410, 420, 430, 455, 474, 490, 492, 516, 520, 533, 546, 553, 559, 560, 574, 588, 602, 615, 624, 632, 637, 645, 656, 688, 728, 735, 780, 784, 790, 820, 840, 860, 861, 903, 910, 948, 980, 984, 1027, 1032, 1040, 1066, 1092, 1106, 1118, 1148, 1176, 1185, 1204, 1230, 1264, 1274, 1290, 1365, 1435, 1456, 1470, 1505, 1560, 1580, 1599, 1640, 1659, 1677, 1680, 1720, 1722, 1763, 1806, 1820, 1896, 1911, 1960, 1968, 2009, 2054, 2064, 2107, 2132, 2184, 2212, 2236, 2296, 2352, 2370, 2408, 2460, 2548, 2580, 2665, 2730, 2765, 2795, 2870, 2940, 3010, 3081, 3120, 3160, 3185, 3198, 3239, 3280, 3318, 3354, 3397, 3440, 3444, 3526, 3612, 3640, 3731, 3792, 3822, 3871, 3913, 3920, 4018, 4108, 4214, 4264, 4305, 4368, 4424, 4472, 4515, 4592, 4740, 4816, 4920, 5096, 5135, 5160, 5289, 5330, 5460, 5530, 5590, 5740, 5880, 6020, 6027, 6162, 6320, 6321, 6370, 6396, 6478, 6636, 6708, 6794, 6888, 7052, 7189, 7224, 7280, 7462, 7644, 7742, 7826, 7995, 8036, 8216, 8295, 8385, 8428, 8528, 8610, 8815, 8848, 8944, 9030, 9480, 9555, 9717, 9840, 10045, 10191, 10192, 10270, 10320, 10535, 10578, 10660, 10920, 11060, 11180, 11193, 11480, 11613, 11739, 11760, 12040, 12054, 12324, 12341, 12642, 12740, 12792, 12956, 13272, 13416, 13588, 13776, 14104, 14378, 14448, 14924, 15288, 15405, 15484, 15652, 15990, 16072, 16195, 16432, 16590, 16770, 16856, 16985, 17220, 17630, 18060, 18655, 18960, 19110, 19355, 19434, 19565, 20090, 20382, 20540, 21070, 21156, 21320, 21567, 21840, 22120, 22360, 22386, 22673, 22919, 22960, 23226, 23478, 23779, 24080, 24108, 24648, 24682, 25284, 25480, 25584, 25912, 26117, 26445, 26544, 26832, 27176, 27391, 28208, 28756, 29848, 30135, 30576, 30810, 30968, 31304, 31605, 31980, 32144, 32390, 33180, 33540, 33712, 33970, 34440, 35260, 35945, 36120, 37023, 37310, 38220, 38710, 38868, 39130, 40180, 40764, 41080, 42107, 42140, 42312, 42640, 43134, 44161, 44240, 44720, 44772, 45346, 45838, 46452, 46956, 47558, 48216, 48585, 49296, 49364, 50323, 50568, 50955, 50960, 51824, 52234, 52890, 54352, 54782, 55965, 57512, 58065, 58695, 59696, 60270, 61620, 61705, 61936, 62608, 63210, 63960, 64780, 66360, 67080, 67940, 68019, 68757, 68880, 70520, 71337, 71890, 72240, 74046, 74620, 76440, 77420, 77736, 78260, 78351, 80360, 81528, 82160, 82173, 84214, 84280, 84624, 86268, 86387, 88322, 89544, 90692, 91676, 92904, 93912, 95116, 96432, 97170, 98728, 100646, 101136, 101910, 104468, 105780, 107835, 109564, 111930, 113365, 114595, 115024, 116130, 117390, 118895, 120540, 123240, 123410, 126321, 126420, 127920, 129560, 130585, 132483, 132720, 134160, 135880, 136038, 136955, 137514, 139277, 141040, 142674, 143780, 148092, 149240, 150969, 152880, 154840, 155472, 156520, 156702, 158711, 160433, 160720, 163056, 164346, 166453, 168428, 168560, 172536, 172774, 176644, 179088, 181384, 183352, 185115, 185808, 187824, 190232, 194340, 197456, 201292, 203820, 208936, 210535, 211560, 215670, 219128, 220805, 223860, 226730, 229190, 232260, 234780, 237790, 241080, 246480, 246820, 251615, 252642, 252840, 259120, 259161, 261170, 264966, 271760, 272076, 273910, 275028, 278554, 285348, 287560, 294749, 296184, 298480, 301938, 309127, 309680, 313040, 313404, 317422, 320866, 328692, 332906, 336856, 340095, 343785, 345072, 345548, 353288, 356685, 362768, 366704, 370230, 380464, 388680, 391755, 402584, 407640, 410865, 417831, 417872, 421070, 423120, 431340, 431935, 438256, 441610, 447720, 453460, 458380, 464520, 469560, 475580, 476133, 481299, 482160, 493640, 499359, 503230, 505284, 505680, 518322, 522340, 529932, 544152, 547820, 550056, 557108, 570696, 575120, 589498, 592368, 603876, 618254, 626808, 631605, 634844, 641732, 657384, 662415, 665812, 673712, 680190, 687570, 691096, 696385, 706576, 713370, 740460, 754845, 777360, 783510, 793555, 802165, 805168, 815280, 821730, 832265, 835662, 842140, 862680, 863870, 883220, 884247, 895440, 906920, 916760, 927381, 929040, 939120, 951160, 952266, 962598, 974939, 987280, 998718, 1006460, 1010568, 1036644, 1044680, 1059864, 1088304, 1095640, 1100112, 1114216, 1123031, 1141392, 1178996, 1207752, 1236508, 1253616, 1263210, 1269688, 1283464, 1295805, 1314768, 1324830, 1331624, 1360380, 1375140, 1382192, 1392770, 1426740, 1473745, 1480920, 1509690, 1545635, 1567020, 1587110, 1604330, 1643460, 1664530, 1671324, 1684280, 1725360, 1727740, 1766440, 1768494, 1810601, 1813840, 1833520, 1854762, 1902320, 1904532, 1925196, 1949878, 1997436, 2012920, 2021136, 2063243, 2073288, 2089155, 2089360, 2119728, 2163889, 2191280, 2228432, 2246062, 2357992, 2380665, 2406495, 2415504, 2473016, 2496795, 2526420, 2539376, 2566928, 2591610, 2649660, 2663248, 2720760, 2750280, 2785540, 2853480, 2924817, 2947490, 2961840, 3019380, 3091270, 3134040, 3174220, 3208660, 3286920, 3329060, 3342648, 3368560, 3369093, 3455480, 3532880, 3536988, 3621202, 3709524, 3809064, 3850392, 3899756, 3994872, 4025840, 4126486, 4146576, 4178310, 4327778, 4421235, 4492124, 4636905, 4715984, 4761330, 4812990, 4874695, 4946032, 4993590, 5052840, 5183220, 5299320, 5431803, 5441520, 5500560, 5571080, 5615155, 5706960, 5849634, 5894980, 6038760, 6182540, 6189729, 6268080, 6348440, 6417320, 6491667, 6573840, 6658120, 6685296, 6738186, 6824573, 6910960, 7073976, 7242404, 7419048, 7618128, 7700784, 7799512, 7989744, 8252972, 8356620, 8655556, 8842470, 8984248, 9053005, 9273810, 9522660, 9625980, 9749390, 9987180, 10105680, 10316215, 10366440, 10598640, 10819445, 10863606, 11142160, 11230310, 11699268, 11789960, 12077520, 12365080, 12379458, 12674207, 12696880, 12834640, 12983334, 13316240, 13476372, 13649146, 14147952, 14484808, 14624085, 14838096, 15599024, 16505944, 16713240, 16845465, 17311112, 17684940, 17968496, 18106010, 18547620, 19045320, 19251960, 19498780, 19974360, 20473719, 20632430, 20732880, 21638890, 21727212, 22460620, 23398536, 23579920, 24730160, 24758916, 25348414, 25966668, 26952744, 27159015, 27298292, 28969616, 29248170, 30948645, 32458335, 33011888, 33426480, 33690930, 34122865, 34622224, 35369880, 36212020, 37095240, 38022621, 38090640, 38503920, 38997560, 39948720, 40947438, 41264860, 43277780, 43454424, 44921240, 46797072, 49517832, 50696828, 51933336, 53905488, 54318030, 54596584, 58496340, 61897290, 63371035, 64916670, 67381860, 68245730, 70739760, 72424040, 74190480, 76045242, 77995120, 81894876, 82529720, 86555560, 86908848, 88719449, 89842480, 99035664, 101393656, 102368595, 103866672, 108636060, 109193168, 116992680, 123794580, 126742070, 129833340, 134763720, 136491460, 144848080, 152090484, 163789752, 165059440, 173111120, 177438898, 190113105, 202787312, 204737190, 217272120, 233985360, 247589160, 253484140, 259666680, 266158347, 269527440, 272982920, 304180968, 327579504, 354877796, 380226210, 409474380, 434544240, 443597245, 495178320, 506968280, 519333360, 532316694, 545965840, 608361936, 709755592, 760452420, 818948760, 887194490, 1013936560, 1064633388, 1330791735, 1419511184, 1520904840, 1637897520, 1774388980, 2129266776, 2661583470, 3041809680, 3548777960, 4258533552, 5323166940, 7097555920, 10646333880, 21292667760]

約数ペア:

[(1, 21292667760), (2, 10646333880), (3, 7097555920), (4, 5323166940), (5, 4258533552), (6, 3548777960), (7, 3041809680), (8, 2661583470), (10, 2129266776), (12, 1774388980), (13, 1637897520), (14, 1520904840), (15, 1419511184), (16, 1330791735), (20, 1064633388), (21, 1013936560), (24, 887194490), (26, 818948760), (28, 760452420), (30, 709755592), (35, 608361936), (39, 545965840), (40, 532316694), (41, 519333360), (42, 506968280), (43, 495178320), (48, 443597245), (49, 434544240), (52, 409474380), (56, 380226210), (60, 354877796), (65, 327579504), (70, 304180968), (78, 272982920), (79, 269527440), (80, 266158347), (82, 259666680), (84, 253484140), (86, 247589160), (91, 233985360), (98, 217272120), (104, 204737190), (105, 202787312), (112, 190113105), (120, 177438898), (123, 173111120), (129, 165059440), (130, 163789752), (140, 152090484), (147, 144848080), (156, 136491460), (158, 134763720), (164, 129833340), (168, 126742070), (172, 123794580), (182, 116992680), (195, 109193168), (196, 108636060), (205, 103866672), (208, 102368595), (210, 101393656), (215, 99035664), (237, 89842480), (240, 88719449), (245, 86908848), (246, 86555560), (258, 82529720), (260, 81894876), (273, 77995120), (280, 76045242), (287, 74190480), (294, 72424040), (301, 70739760), (312, 68245730), (316, 67381860), (328, 64916670), (336, 63371035), (344, 61897290), (364, 58496340), (390, 54596584), (392, 54318030), (395, 53905488), (410, 51933336), (420, 50696828), (430, 49517832), (455, 46797072), (474, 44921240), (490, 43454424), (492, 43277780), (516, 41264860), (520, 40947438), (533, 39948720), (546, 38997560), (553, 38503920), (559, 38090640), (560, 38022621), (574, 37095240), (588, 36212020), (602, 35369880), (615, 34622224), (624, 34122865), (632, 33690930), (637, 33426480), (645, 33011888), (656, 32458335), (688, 30948645), (728, 29248170), (735, 28969616), (780, 27298292), (784, 27159015), (790, 26952744), (820, 25966668), (840, 25348414), (860, 24758916), (861, 24730160), (903, 23579920), (910, 23398536), (948, 22460620), (980, 21727212), (984, 21638890), (1027, 20732880), (1032, 20632430), (1040, 20473719), (1066, 19974360), (1092, 19498780), (1106, 19251960), (1118, 19045320), (1148, 18547620), (1176, 18106010), (1185, 17968496), (1204, 17684940), (1230, 17311112), (1264, 16845465), (1274, 16713240), (1290, 16505944), (1365, 15599024), (1435, 14838096), (1456, 14624085), (1470, 14484808), (1505, 14147952), (1560, 13649146), (1580, 13476372), (1599, 13316240), (1640, 12983334), (1659, 12834640), (1677, 12696880), (1680, 12674207), (1720, 12379458), (1722, 12365080), (1763, 12077520), (1806, 11789960), (1820, 11699268), (1896, 11230310), (1911, 11142160), (1960, 10863606), (1968, 10819445), (2009, 10598640), (2054, 10366440), (2064, 10316215), (2107, 10105680), (2132, 9987180), (2184, 9749390), (2212, 9625980), (2236, 9522660), (2296, 9273810), (2352, 9053005), (2370, 8984248), (2408, 8842470), (2460, 8655556), (2548, 8356620), (2580, 8252972), (2665, 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(6636, 3208660), (6708, 3174220), (6794, 3134040), (6888, 3091270), (7052, 3019380), (7189, 2961840), (7224, 2947490), (7280, 2924817), (7462, 2853480), (7644, 2785540), (7742, 2750280), (7826, 2720760), (7995, 2663248), (8036, 2649660), (8216, 2591610), (8295, 2566928), (8385, 2539376), (8428, 2526420), (8528, 2496795), (8610, 2473016), (8815, 2415504), (8848, 2406495), (8944, 2380665), (9030, 2357992), (9480, 2246062), (9555, 2228432), (9717, 2191280), (9840, 2163889), (10045, 2119728), (10191, 2089360), (10192, 2089155), (10270, 2073288), (10320, 2063243), (10535, 2021136), (10578, 2012920), (10660, 1997436), (10920, 1949878), (11060, 1925196), (11180, 1904532), (11193, 1902320), (11480, 1854762), (11613, 1833520), (11739, 1813840), (11760, 1810601), (12040, 1768494), (12054, 1766440), (12324, 1727740), (12341, 1725360), (12642, 1684280), (12740, 1671324), (12792, 1664530), (12956, 1643460), (13272, 1604330), (13416, 1587110), (13588, 1567020), (13776, 1545635), (14104, 1509690), (14378, 1480920), (14448, 1473745), (14924, 1426740), (15288, 1392770), (15405, 1382192), (15484, 1375140), (15652, 1360380), (15990, 1331624), (16072, 1324830), (16195, 1314768), (16432, 1295805), (16590, 1283464), (16770, 1269688), (16856, 1263210), (16985, 1253616), (17220, 1236508), (17630, 1207752), (18060, 1178996), (18655, 1141392), (18960, 1123031), (19110, 1114216), (19355, 1100112), (19434, 1095640), (19565, 1088304), (20090, 1059864), (20382, 1044680), (20540, 1036644), (21070, 1010568), (21156, 1006460), (21320, 998718), (21567, 987280), (21840, 974939), (22120, 962598), (22360, 952266), (22386, 951160), (22673, 939120), (22919, 929040), (22960, 927381), (23226, 916760), (23478, 906920), (23779, 895440), (24080, 884247), (24108, 883220), (24648, 863870), (24682, 862680), (25284, 842140), (25480, 835662), (25584, 832265), (25912, 821730), (26117, 815280), (26445, 805168), (26544, 802165), (26832, 793555), (27176, 783510), (27391, 777360), (28208, 754845), (28756, 740460), (29848, 713370), (30135, 706576), (30576, 696385), (30810, 691096), (30968, 687570), (31304, 680190), (31605, 673712), (31980, 665812), (32144, 662415), (32390, 657384), (33180, 641732), (33540, 634844), (33712, 631605), (33970, 626808), (34440, 618254), (35260, 603876), (35945, 592368), (36120, 589498), (37023, 575120), (37310, 570696), (38220, 557108), (38710, 550056), (38868, 547820), (39130, 544152), (40180, 529932), (40764, 522340), (41080, 518322), (42107, 505680), (42140, 505284), (42312, 503230), (42640, 499359), (43134, 493640), (44161, 482160), (44240, 481299), (44720, 476133), (44772, 475580), (45346, 469560), (45838, 464520), (46452, 458380), (46956, 453460), (47558, 447720), (48216, 441610), (48585, 438256), (49296, 431935), (49364, 431340), (50323, 423120), (50568, 421070), (50955, 417872), (50960, 417831), (51824, 410865), (52234, 407640), (52890, 402584), (54352, 391755), (54782, 388680), (55965, 380464), (57512, 370230), (58065, 366704), (58695, 362768), (59696, 356685), (60270, 353288), (61620, 345548), (61705, 345072), (61936, 343785), (62608, 340095), (63210, 336856), (63960, 332906), (64780, 328692), (66360, 320866), (67080, 317422), (67940, 313404), (68019, 313040), (68757, 309680), (68880, 309127), (70520, 301938), (71337, 298480), (71890, 296184), (72240, 294749), (74046, 287560), (74620, 285348), (76440, 278554), (77420, 275028), (77736, 273910), (78260, 272076), (78351, 271760), (80360, 264966), (81528, 261170), (82160, 259161), (82173, 259120), (84214, 252840), (84280, 252642), (84624, 251615), (86268, 246820), (86387, 246480), (88322, 241080), (89544, 237790), (90692, 234780), (91676, 232260), (92904, 229190), (93912, 226730), (95116, 223860), (96432, 220805), (97170, 219128), (98728, 215670), (100646, 211560), (101136, 210535), (101910, 208936), (104468, 203820), (105780, 201292), (107835, 197456), (109564, 194340), (111930, 190232), (113365, 187824), (114595, 185808), (115024, 185115), (116130, 183352), (117390, 181384), (118895, 179088), (120540, 176644), (123240, 172774), (123410, 172536), (126321, 168560), (126420, 168428), (127920, 166453), (129560, 164346), (130585, 163056), (132483, 160720), (132720, 160433), (134160, 158711), (135880, 156702), (136038, 156520), (136955, 155472), (137514, 154840), (139277, 152880), (141040, 150969), (142674, 149240), (143780, 148092)]