21495945240

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 864

約数和(自身を含む): 92884231440

約数和(自身を除く): 71388286200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 98, 99, 105, 108, 110, 120, 121, 126, 132, 135, 140, 147, 154, 162, 165, 168, 180, 189, 196, 198, 210, 216, 220, 231, 242, 243, 245, 252, 264, 270, 280, 294, 297, 308, 315, 324, 330, 360, 363, 373, 378, 385, 392, 396, 405, 420, 440, 441, 462, 484, 486, 490, 495, 504, 539, 540, 567, 588, 594, 605, 616, 630, 648, 660, 693, 726, 735, 746, 756, 770, 792, 810, 840, 847, 882, 891, 924, 945, 968, 972, 980, 990, 1078, 1080, 1089, 1119, 1134, 1155, 1176, 1188, 1210, 1215, 1260, 1320, 1323, 1386, 1452, 1470, 1485, 1492, 1512, 1540, 1617, 1620, 1694, 1701, 1764, 1782, 1815, 1848, 1865, 1890, 1944, 1960, 1980, 2079, 2156, 2178, 2205, 2238, 2268, 2310, 2376, 2420, 2430, 2520, 2541, 2611, 2646, 2673, 2695, 2772, 2835, 2904, 2940, 2970, 2984, 3080, 3234, 3240, 3267, 3357, 3388, 3402, 3465, 3528, 3564, 3630, 3730, 3780, 3960, 3969, 4103, 4158, 4235, 4312, 4356, 4410, 4455, 4476, 4536, 4620, 4840, 4851, 4860, 5082, 5222, 5292, 5346, 5390, 5445, 5544, 5595, 5670, 5880, 5929, 5940, 6237, 6468, 6534, 6615, 6714, 6776, 6804, 6930, 7128, 7260, 7460, 7560, 7623, 7833, 7938, 8085, 8206, 8316, 8470, 8505, 8712, 8820, 8910, 8952, 9240, 9702, 9720, 9801, 10071, 10164, 10395, 10444, 10584, 10692, 10780, 10890, 11190, 11340, 11858, 11880, 11907, 12309, 12474, 12705, 12936, 13055, 13068, 13230, 13365, 13428, 13608, 13860, 14520, 14553, 14920, 15246, 15666, 15876, 16170, 16335, 16412, 16632, 16785, 16940, 17010, 17640, 17787, 17820, 18277, 18711, 19404, 19602, 19845, 20142, 20328, 20515, 20790, 20888, 21384, 21560, 21780, 22380, 22680, 22869, 23499, 23716, 23814, 24255, 24618, 24948, 25410, 26110, 26136, 26460, 26730, 26856, 27720, 28721, 29106, 29403, 29645, 30213, 30492, 31185, 31332, 31752, 32340, 32670, 32824, 33570, 33880, 34020, 35574, 35640, 36554, 36927, 37422, 38115, 38808, 39165, 39204, 39690, 40284, 41030, 41580, 43560, 43659, 44760, 45133, 45738, 46998, 47432, 47628, 48510, 49005, 49236, 49896, 50355, 50820, 52220, 52920, 53361, 53460, 54831, 57442, 58212, 58806, 59290, 59535, 60426, 60984, 61545, 62370, 62664, 64680, 65340, 67140, 68040, 68607, 70497, 71148, 72765, 73108, 73854, 74844, 76230, 78330, 78408, 79380, 80568, 82060, 83160, 86163, 87318, 88935, 90266, 90639, 91385, 91476, 93555, 93996, 95256, 97020, 98010, 98472, 100710, 101640, 104440, 106722, 106920, 109662, 110781, 114345, 114884, 116424, 117495, 117612, 118580, 119070, 120852, 123090, 124740, 130680, 130977, 134280, 135399, 137214, 140994, 142296, 143605, 145530, 146216, 147015, 147708, 149688, 151065, 152460, 156660, 158760, 160083, 164120, 164493, 172326, 174636, 177870, 180532, 181278, 182770, 182952, 184635, 187110, 187992, 194040, 196020, 201047, 201420, 205821, 211491, 213444, 218295, 219324, 221562, 225665, 228690, 229768, 234990, 235224, 237160, 238140, 241704, 246180, 249480, 258489, 261954, 266805, 270798, 274155, 274428, 281988, 287210, 291060, 294030, 295416, 302130, 304920, 313320, 315931, 320166, 328986, 332343, 343035, 344652, 349272, 352485, 355740, 361064, 362556, 365540, 369270, 374220, 392040, 402094, 402840, 406197, 411642, 422982, 426888, 430815, 436590, 438648, 443124, 451330, 453195, 457380, 469980, 476280, 480249, 492360, 493479, 516978, 523908, 533610, 541596, 548310, 548856, 553905, 563976, 574420, 582120, 588060, 603141, 604260, 631862, 634473, 640332, 654885, 657972, 664686, 676995, 686070, 689304, 704970, 711480, 725112, 731080, 738540, 748440, 775467, 800415, 804188, 812394, 822465, 823284, 845964, 861630, 873180, 886248, 902660, 906390, 914760, 939960, 947793, 960498, 986958, 997029, 1005235, 1029105, 1033956, 1047816, 1057455, 1067220, 1083192, 1096620, 1107810, 1148840, 1176120, 1206282, 1208520, 1218591, 1263724, 1268946, 1280664, 1292445, 1309770, 1315944, 1329372, 1353990, 1372140, 1409940, 1440747, 1477080, 1480437, 1550934, 1579655, 1600830, 1608376, 1624788, 1644930, 1646568, 1661715, 1691928, 1723260, 1746360, 1805320, 1809423, 1812780, 1895586, 1920996, 1973916, 1994058, 2010470, 2030985, 2058210, 2067912, 2114910, 2134440, 2193240, 2211517, 2215620, 2326401, 2401245, 2412564, 2437182, 2467395, 2527448, 2537892, 2584890, 2619540, 2658744, 2707980, 2744280, 2819880, 2843379, 2881494, 2960874, 3015705, 3101868, 3159310, 3172365, 3201660, 3249576, 3289860, 3323430, 3446520, 3618846, 3625560, 3655773, 3791172, 3841992, 3877335, 3947832, 3988116, 4020940, 4061970, 4116420, 4229820, 4423034, 4431240, 4441311, 4652802, 4738965, 4802490, 4825128, 4874364, 4934790, 4985145, 5075784, 5169780, 5239080, 5415960, 5428269, 5686758, 5762988, 5921748, 6031410, 6092955, 6203736, 6318620, 6344730, 6403320, 6579720, 6634551, 6646860, 6979203, 7203735, 7237692, 7311546, 7402185, 7582344, 7754670, 7976232, 8041880, 8123940, 8232840, 8459640, 8530137, 8846068, 8882622, 9047115, 9305604, 9477930, 9604980, 9748728, 9869580, 9970290, 10339560, 10856538, 10967319, 11057585, 11373516, 11525976, 11632005, 11843496, 12062820, 12185910, 12637240, 12689460, 13269102, 13293720, 13958406, 14216895, 14407470, 14475384, 14623092, 14804370, 15509340, 16247880, 16284807, 17060274, 17692136, 17765244, 18094230, 18278865, 18611208, 18955860, 19209960, 19739160, 19903653, 19940580, 21713076, 21934638, 22115170, 22206555, 22747032, 23264010, 24125640, 24371820, 25378920, 25590411, 26538204, 27141345, 27916812, 28433790, 28814940, 29246184, 29608740, 31018680, 32569614, 33172755, 34120548, 34896015, 35530488, 36188460, 36557730, 37911720, 39807306, 39881160, 42650685, 43426152, 43869276, 44230340, 44413110, 46528020, 48743640, 48854421, 51180822, 53076408, 54282690, 54836595, 55833624, 56867580, 57629880, 59217480, 59710959, 65139228, 66345510, 68241096, 69792030, 72376920, 73115460, 76771233, 79614612, 81424035, 85301370, 87738552, 88460680, 88826220, 93056040, 97708842, 99518265, 102361644, 108565380, 109673190, 113735160, 119421918, 127952055, 130278456, 132691020, 139584060, 146230920, 153542466, 159229224, 162848070, 170602740, 177652440, 179132877, 195417684, 199036530, 204723288, 217130760, 219346380, 238843836, 244272105, 255904110, 265382040, 279168120, 298554795, 307084932, 325696140, 341205480, 358265754, 383856165, 390835368, 398073060, 438692760, 477687672, 488544210, 511808220, 537398631, 597109590, 614169864, 651392280, 716531508, 767712330, 796146120, 895664385, 977088420, 1023616440, 1074797262, 1194219180, 1433063016, 1535424660, 1791328770, 1954176840, 2149594524, 2388438360, 2686993155, 3070849320, 3582657540, 4299189048, 5373986310, 7165315080, 10747972620, 21495945240]

約数ペア:

[(1, 21495945240), (2, 10747972620), (3, 7165315080), (4, 5373986310), (5, 4299189048), (6, 3582657540), (7, 3070849320), (8, 2686993155), (9, 2388438360), (10, 2149594524), (11, 1954176840), (12, 1791328770), (14, 1535424660), (15, 1433063016), (18, 1194219180), (20, 1074797262), (21, 1023616440), (22, 977088420), (24, 895664385), (27, 796146120), (28, 767712330), (30, 716531508), (33, 651392280), (35, 614169864), (36, 597109590), (40, 537398631), (42, 511808220), (44, 488544210), (45, 477687672), (49, 438692760), (54, 398073060), (55, 390835368), (56, 383856165), (60, 358265754), (63, 341205480), (66, 325696140), (70, 307084932), (72, 298554795), (77, 279168120), (81, 265382040), (84, 255904110), (88, 244272105), (90, 238843836), (98, 219346380), (99, 217130760), (105, 204723288), (108, 199036530), (110, 195417684), (120, 179132877), (121, 177652440), (126, 170602740), (132, 162848070), (135, 159229224), (140, 153542466), (147, 146230920), (154, 139584060), (162, 132691020), (165, 130278456), (168, 127952055), (180, 119421918), (189, 113735160), (196, 109673190), (198, 108565380), (210, 102361644), (216, 99518265), (220, 97708842), (231, 93056040), (242, 88826220), (243, 88460680), (245, 87738552), (252, 85301370), (264, 81424035), (270, 79614612), (280, 76771233), (294, 73115460), (297, 72376920), (308, 69792030), (315, 68241096), (324, 66345510), (330, 65139228), (360, 59710959), (363, 59217480), (373, 57629880), (378, 56867580), (385, 55833624), (392, 54836595), (396, 54282690), (405, 53076408), (420, 51180822), (440, 48854421), (441, 48743640), (462, 46528020), (484, 44413110), (486, 44230340), (490, 43869276), (495, 43426152), (504, 42650685), (539, 39881160), (540, 39807306), (567, 37911720), (588, 36557730), (594, 36188460), (605, 35530488), (616, 34896015), (630, 34120548), (648, 33172755), (660, 32569614), (693, 31018680), (726, 29608740), (735, 29246184), (746, 28814940), (756, 28433790), (770, 27916812), (792, 27141345), (810, 26538204), (840, 25590411), (847, 25378920), (882, 24371820), (891, 24125640), (924, 23264010), (945, 22747032), (968, 22206555), (972, 22115170), (980, 21934638), (990, 21713076), (1078, 19940580), (1080, 19903653), (1089, 19739160), (1119, 19209960), (1134, 18955860), (1155, 18611208), (1176, 18278865), (1188, 18094230), (1210, 17765244), (1215, 17692136), (1260, 17060274), (1320, 16284807), (1323, 16247880), (1386, 15509340), (1452, 14804370), (1470, 14623092), (1485, 14475384), (1492, 14407470), (1512, 14216895), (1540, 13958406), (1617, 13293720), (1620, 13269102), (1694, 12689460), (1701, 12637240), (1764, 12185910), (1782, 12062820), (1815, 11843496), (1848, 11632005), (1865, 11525976), (1890, 11373516), (1944, 11057585), (1960, 10967319), (1980, 10856538), (2079, 10339560), (2156, 9970290), (2178, 9869580), (2205, 9748728), (2238, 9604980), (2268, 9477930), (2310, 9305604), (2376, 9047115), (2420, 8882622), (2430, 8846068), (2520, 8530137), (2541, 8459640), (2611, 8232840), (2646, 8123940), (2673, 8041880), (2695, 7976232), (2772, 7754670), (2835, 7582344), (2904, 7402185), (2940, 7311546), (2970, 7237692), (2984, 7203735), (3080, 6979203), (3234, 6646860), (3240, 6634551), (3267, 6579720), (3357, 6403320), (3388, 6344730), (3402, 6318620), (3465, 6203736), (3528, 6092955), (3564, 6031410), (3630, 5921748), (3730, 5762988), (3780, 5686758), (3960, 5428269), (3969, 5415960), (4103, 5239080), (4158, 5169780), (4235, 5075784), (4312, 4985145), (4356, 4934790), (4410, 4874364), (4455, 4825128), (4476, 4802490), (4536, 4738965), (4620, 4652802), (4840, 4441311), (4851, 4431240), (4860, 4423034), (5082, 4229820), (5222, 4116420), (5292, 4061970), (5346, 4020940), (5390, 3988116), (5445, 3947832), (5544, 3877335), (5595, 3841992), (5670, 3791172), (5880, 3655773), (5929, 3625560), (5940, 3618846), (6237, 3446520), (6468, 3323430), (6534, 3289860), (6615, 3249576), (6714, 3201660), (6776, 3172365), (6804, 3159310), (6930, 3101868), (7128, 3015705), (7260, 2960874), (7460, 2881494), (7560, 2843379), (7623, 2819880), (7833, 2744280), (7938, 2707980), (8085, 2658744), (8206, 2619540), (8316, 2584890), (8470, 2537892), (8505, 2527448), (8712, 2467395), (8820, 2437182), (8910, 2412564), (8952, 2401245), (9240, 2326401), (9702, 2215620), (9720, 2211517), (9801, 2193240), (10071, 2134440), (10164, 2114910), (10395, 2067912), (10444, 2058210), (10584, 2030985), (10692, 2010470), (10780, 1994058), (10890, 1973916), (11190, 1920996), (11340, 1895586), (11858, 1812780), (11880, 1809423), (11907, 1805320), (12309, 1746360), (12474, 1723260), (12705, 1691928), (12936, 1661715), (13055, 1646568), (13068, 1644930), (13230, 1624788), (13365, 1608376), (13428, 1600830), (13608, 1579655), (13860, 1550934), (14520, 1480437), (14553, 1477080), (14920, 1440747), (15246, 1409940), (15666, 1372140), (15876, 1353990), (16170, 1329372), (16335, 1315944), (16412, 1309770), (16632, 1292445), (16785, 1280664), (16940, 1268946), (17010, 1263724), (17640, 1218591), (17787, 1208520), (17820, 1206282), (18277, 1176120), (18711, 1148840), (19404, 1107810), (19602, 1096620), (19845, 1083192), (20142, 1067220), (20328, 1057455), (20515, 1047816), (20790, 1033956), (20888, 1029105), (21384, 1005235), (21560, 997029), (21780, 986958), (22380, 960498), (22680, 947793), (22869, 939960), (23499, 914760), (23716, 906390), (23814, 902660), (24255, 886248), (24618, 873180), (24948, 861630), (25410, 845964), (26110, 823284), (26136, 822465), (26460, 812394), (26730, 804188), (26856, 800415), (27720, 775467), (28721, 748440), (29106, 738540), (29403, 731080), (29645, 725112), (30213, 711480), (30492, 704970), (31185, 689304), (31332, 686070), (31752, 676995), (32340, 664686), (32670, 657972), (32824, 654885), (33570, 640332), (33880, 634473), (34020, 631862), (35574, 604260), (35640, 603141), (36554, 588060), (36927, 582120), (37422, 574420), (38115, 563976), (38808, 553905), (39165, 548856), (39204, 548310), (39690, 541596), (40284, 533610), (41030, 523908), (41580, 516978), (43560, 493479), (43659, 492360), (44760, 480249), (45133, 476280), (45738, 469980), (46998, 457380), (47432, 453195), (47628, 451330), (48510, 443124), (49005, 438648), (49236, 436590), (49896, 430815), (50355, 426888), (50820, 422982), (52220, 411642), (52920, 406197), (53361, 402840), (53460, 402094), (54831, 392040), (57442, 374220), (58212, 369270), (58806, 365540), (59290, 362556), (59535, 361064), (60426, 355740), (60984, 352485), (61545, 349272), (62370, 344652), (62664, 343035), (64680, 332343), (65340, 328986), (67140, 320166), (68040, 315931), (68607, 313320), (70497, 304920), (71148, 302130), (72765, 295416), (73108, 294030), (73854, 291060), (74844, 287210), (76230, 281988), (78330, 274428), (78408, 274155), (79380, 270798), (80568, 266805), (82060, 261954), (83160, 258489), (86163, 249480), (87318, 246180), (88935, 241704), (90266, 238140), (90639, 237160), (91385, 235224), (91476, 234990), (93555, 229768), (93996, 228690), (95256, 225665), (97020, 221562), (98010, 219324), (98472, 218295), (100710, 213444), (101640, 211491), (104440, 205821), (106722, 201420), (106920, 201047), (109662, 196020), (110781, 194040), (114345, 187992), (114884, 187110), (116424, 184635), (117495, 182952), (117612, 182770), (118580, 181278), (119070, 180532), (120852, 177870), (123090, 174636), (124740, 172326), (130680, 164493), (130977, 164120), (134280, 160083), (135399, 158760), (137214, 156660), (140994, 152460), (142296, 151065), (143605, 149688), (145530, 147708), (146216, 147015)]