20122740960

素因数分解:

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

素因数の和:231

約数の個数: 576

約数和(自身を含む): 76936366080

約数和(自身を除く): 56813625120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 43, 48, 56, 60, 70, 79, 80, 82, 84, 86, 96, 105, 112, 120, 123, 129, 140, 158, 160, 164, 168, 172, 205, 210, 215, 224, 237, 240, 246, 258, 280, 287, 301, 316, 328, 336, 344, 395, 410, 420, 430, 474, 480, 492, 516, 553, 560, 574, 602, 615, 632, 645, 656, 672, 688, 790, 820, 840, 860, 861, 903, 948, 984, 1032, 1106, 1120, 1148, 1185, 1204, 1230, 1264, 1290, 1312, 1376, 1435, 1505, 1580, 1640, 1659, 1680, 1720, 1722, 1763, 1806, 1849, 1896, 1968, 2064, 2212, 2296, 2370, 2408, 2460, 2528, 2580, 2765, 2870, 3010, 3160, 3239, 3280, 3318, 3360, 3397, 3440, 3444, 3526, 3612, 3698, 3792, 3936, 4128, 4305, 4424, 4515, 4592, 4740, 4816, 4920, 5160, 5289, 5530, 5547, 5740, 6020, 6320, 6478, 6560, 6636, 6794, 6880, 6888, 7052, 7224, 7396, 7584, 8295, 8610, 8815, 8848, 9030, 9184, 9245, 9480, 9632, 9717, 9840, 10191, 10320, 10578, 11060, 11094, 11480, 12040, 12341, 12640, 12943, 12956, 13272, 13588, 13776, 14104, 14448, 14792, 16195, 16590, 16985, 17220, 17630, 17696, 18060, 18490, 18960, 19434, 19680, 20382, 20640, 21156, 22120, 22188, 22673, 22960, 23779, 24080, 24682, 25886, 25912, 26445, 26544, 27176, 27552, 27735, 28208, 28896, 29584, 32390, 33180, 33970, 34440, 35260, 36120, 36980, 37023, 37920, 38829, 38868, 40764, 42312, 44240, 44376, 45346, 45920, 47558, 48160, 48585, 49364, 50955, 51772, 51824, 52890, 53088, 54352, 55470, 56416, 59168, 61705, 64715, 64780, 66360, 67940, 68019, 68880, 70520, 71337, 72240, 73960, 74046, 75809, 77658, 77736, 81528, 84624, 88480, 88752, 90692, 95116, 97170, 98728, 101910, 103544, 103648, 105780, 108704, 110940, 113365, 118895, 123410, 129430, 129560, 132720, 135880, 136038, 137760, 139277, 141040, 142674, 144480, 146071, 147920, 148092, 151618, 155316, 155472, 163056, 169248, 177504, 181384, 185115, 190232, 194145, 194340, 197456, 203820, 207088, 211560, 221880, 226730, 227427, 237790, 246820, 258860, 259120, 265440, 271760, 272076, 278554, 282080, 285348, 292142, 295840, 296184, 303236, 310632, 310944, 326112, 340095, 356685, 362768, 370230, 379045, 380464, 388290, 388680, 394912, 407640, 414176, 417831, 423120, 438213, 443760, 453460, 454854, 475580, 493640, 517720, 518240, 530663, 543520, 544152, 557108, 570696, 584284, 592368, 606472, 621264, 680190, 696385, 713370, 725536, 730355, 740460, 758090, 760928, 776580, 777360, 815280, 835662, 846240, 876426, 887520, 906920, 909708, 951160, 974939, 987280, 1022497, 1035440, 1061326, 1088304, 1114216, 1137135, 1141392, 1168568, 1184736, 1212944, 1242528, 1360380, 1392770, 1426740, 1460710, 1480920, 1516180, 1553160, 1554720, 1591989, 1630560, 1671324, 1752852, 1813840, 1819416, 1902320, 1949878, 1974560, 2044994, 2070880, 2089155, 2122652, 2176608, 2191065, 2228432, 2274270, 2282784, 2337136, 2425888, 2653315, 2720760, 2785540, 2853480, 2921420, 2924817, 2961840, 3032360, 3067491, 3106320, 3183978, 3342648, 3505704, 3627680, 3638832, 3804640, 3899756, 4089988, 4178310, 4245304, 4382130, 4456864, 4548540, 4674272, 4874695, 5112485, 5306630, 5441520, 5571080, 5706960, 5842840, 5849634, 5923680, 5988911, 6064720, 6134982, 6212640, 6367956, 6685296, 7011408, 7277664, 7799512, 7959945, 8179976, 8356620, 8490608, 8764260, 9097080, 9749390, 10224970, 10613260, 10883040, 11142160, 11413920, 11685680, 11699268, 11977822, 12129440, 12269964, 12735912, 13370592, 14022816, 14624085, 15337455, 15599024, 15919890, 16359952, 16713240, 16981216, 17528520, 17966733, 18194160, 19498780, 20449940, 21226520, 22284320, 23371360, 23398536, 23955644, 24539928, 25471824, 29248170, 29944555, 30674910, 31198048, 31839780, 32719904, 33426480, 35057040, 35933466, 36388320, 38997560, 40899880, 41922377, 42453040, 46797072, 47911288, 49079856, 50943648, 58496340, 59889110, 61349820, 63679560, 66852960, 70114080, 71866932, 77995120, 81799760, 83844754, 84906080, 89833665, 93594144, 95822576, 98159712, 116992680, 119778220, 122699640, 125767131, 127359120, 143733864, 155990240, 163599520, 167689508, 179667330, 191645152, 209611885, 233985360, 239556440, 245399280, 251534262, 254718240, 287467728, 335379016, 359334660, 419223770, 467970720, 479112880, 490798560, 503068524, 574935456, 628835655, 670758032, 718669320, 838447540, 958225760, 1006137048, 1257671310, 1341516064, 1437338640, 1676895080, 2012274096, 2515342620, 2874677280, 3353790160, 4024548192, 5030685240, 6707580320, 10061370480, 20122740960]

約数ペア:

[(1, 20122740960), (2, 10061370480), (3, 6707580320), (4, 5030685240), (5, 4024548192), (6, 3353790160), (7, 2874677280), (8, 2515342620), (10, 2012274096), (12, 1676895080), (14, 1437338640), (15, 1341516064), (16, 1257671310), (20, 1006137048), (21, 958225760), (24, 838447540), (28, 718669320), (30, 670758032), (32, 628835655), (35, 574935456), (40, 503068524), (41, 490798560), (42, 479112880), (43, 467970720), (48, 419223770), (56, 359334660), (60, 335379016), (70, 287467728), (79, 254718240), (80, 251534262), (82, 245399280), (84, 239556440), (86, 233985360), (96, 209611885), (105, 191645152), (112, 179667330), (120, 167689508), (123, 163599520), (129, 155990240), (140, 143733864), (158, 127359120), (160, 125767131), (164, 122699640), (168, 119778220), (172, 116992680), (205, 98159712), (210, 95822576), (215, 93594144), (224, 89833665), (237, 84906080), (240, 83844754), (246, 81799760), (258, 77995120), (280, 71866932), (287, 70114080), (301, 66852960), (316, 63679560), (328, 61349820), (336, 59889110), (344, 58496340), (395, 50943648), (410, 49079856), (420, 47911288), (430, 46797072), (474, 42453040), (480, 41922377), (492, 40899880), (516, 38997560), (553, 36388320), (560, 35933466), (574, 35057040), (602, 33426480), (615, 32719904), (632, 31839780), (645, 31198048), (656, 30674910), (672, 29944555), (688, 29248170), (790, 25471824), (820, 24539928), (840, 23955644), (860, 23398536), (861, 23371360), (903, 22284320), (948, 21226520), (984, 20449940), (1032, 19498780), (1106, 18194160), (1120, 17966733), (1148, 17528520), (1185, 16981216), (1204, 16713240), (1230, 16359952), (1264, 15919890), (1290, 15599024), (1312, 15337455), (1376, 14624085), (1435, 14022816), (1505, 13370592), (1580, 12735912), (1640, 12269964), (1659, 12129440), (1680, 11977822), (1720, 11699268), (1722, 11685680), (1763, 11413920), (1806, 11142160), (1849, 10883040), (1896, 10613260), (1968, 10224970), (2064, 9749390), (2212, 9097080), (2296, 8764260), (2370, 8490608), (2408, 8356620), (2460, 8179976), (2528, 7959945), (2580, 7799512), (2765, 7277664), (2870, 7011408), (3010, 6685296), (3160, 6367956), (3239, 6212640), (3280, 6134982), (3318, 6064720), (3360, 5988911), (3397, 5923680), (3440, 5849634), (3444, 5842840), (3526, 5706960), (3612, 5571080), (3698, 5441520), (3792, 5306630), (3936, 5112485), (4128, 4874695), (4305, 4674272), (4424, 4548540), (4515, 4456864), (4592, 4382130), (4740, 4245304), (4816, 4178310), (4920, 4089988), (5160, 3899756), (5289, 3804640), (5530, 3638832), (5547, 3627680), (5740, 3505704), (6020, 3342648), (6320, 3183978), (6478, 3106320), (6560, 3067491), (6636, 3032360), (6794, 2961840), (6880, 2924817), (6888, 2921420), (7052, 2853480), (7224, 2785540), (7396, 2720760), (7584, 2653315), (8295, 2425888), (8610, 2337136), (8815, 2282784), (8848, 2274270), (9030, 2228432), (9184, 2191065), (9245, 2176608), (9480, 2122652), (9632, 2089155), (9717, 2070880), (9840, 2044994), (10191, 1974560), (10320, 1949878), (10578, 1902320), (11060, 1819416), (11094, 1813840), (11480, 1752852), (12040, 1671324), (12341, 1630560), (12640, 1591989), (12943, 1554720), (12956, 1553160), (13272, 1516180), (13588, 1480920), (13776, 1460710), (14104, 1426740), (14448, 1392770), (14792, 1360380), (16195, 1242528), (16590, 1212944), (16985, 1184736), (17220, 1168568), (17630, 1141392), (17696, 1137135), (18060, 1114216), (18490, 1088304), (18960, 1061326), (19434, 1035440), (19680, 1022497), (20382, 987280), (20640, 974939), (21156, 951160), (22120, 909708), (22188, 906920), (22673, 887520), (22960, 876426), (23779, 846240), (24080, 835662), (24682, 815280), (25886, 777360), (25912, 776580), (26445, 760928), (26544, 758090), (27176, 740460), (27552, 730355), (27735, 725536), (28208, 713370), (28896, 696385), (29584, 680190), (32390, 621264), (33180, 606472), (33970, 592368), (34440, 584284), (35260, 570696), (36120, 557108), (36980, 544152), (37023, 543520), (37920, 530663), (38829, 518240), (38868, 517720), (40764, 493640), (42312, 475580), (44240, 454854), (44376, 453460), (45346, 443760), (45920, 438213), (47558, 423120), (48160, 417831), (48585, 414176), (49364, 407640), (50955, 394912), (51772, 388680), (51824, 388290), (52890, 380464), (53088, 379045), (54352, 370230), (55470, 362768), (56416, 356685), (59168, 340095), (61705, 326112), (64715, 310944), (64780, 310632), (66360, 303236), (67940, 296184), (68019, 295840), (68880, 292142), (70520, 285348), (71337, 282080), (72240, 278554), (73960, 272076), (74046, 271760), (75809, 265440), (77658, 259120), (77736, 258860), (81528, 246820), (84624, 237790), (88480, 227427), (88752, 226730), (90692, 221880), (95116, 211560), (97170, 207088), (98728, 203820), (101910, 197456), (103544, 194340), (103648, 194145), (105780, 190232), (108704, 185115), (110940, 181384), (113365, 177504), (118895, 169248), (123410, 163056), (129430, 155472), (129560, 155316), (132720, 151618), (135880, 148092), (136038, 147920), (137760, 146071), (139277, 144480), (141040, 142674)]