20494641960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:593

約数の個数: 384

約数和(自身を含む): 73309017600

約数和(自身を除く): 52814375640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 73, 78, 90, 104, 117, 120, 130, 146, 156, 180, 195, 219, 234, 239, 251, 260, 292, 312, 360, 365, 390, 438, 468, 478, 502, 520, 584, 585, 657, 717, 730, 753, 780, 876, 936, 949, 956, 1004, 1095, 1170, 1195, 1255, 1314, 1434, 1460, 1506, 1560, 1752, 1898, 1912, 2008, 2151, 2190, 2259, 2340, 2390, 2510, 2628, 2847, 2868, 2920, 3012, 3107, 3263, 3285, 3585, 3765, 3796, 4302, 4380, 4518, 4680, 4745, 4780, 5020, 5256, 5694, 5736, 6024, 6214, 6526, 6570, 7170, 7530, 7592, 8541, 8604, 8760, 9036, 9321, 9490, 9560, 9789, 10040, 10755, 11295, 11388, 12428, 13052, 13140, 14235, 14340, 15060, 15535, 16315, 17082, 17208, 17447, 18072, 18323, 18642, 18980, 19578, 21510, 22590, 22776, 24856, 26104, 26280, 27963, 28470, 28680, 29367, 30120, 31070, 32630, 34164, 34894, 36646, 37284, 37960, 39156, 42705, 43020, 45180, 46605, 48945, 52341, 54969, 55926, 56940, 58734, 59989, 62140, 65260, 68328, 69788, 73292, 74568, 78312, 85410, 86040, 87235, 90360, 91615, 93210, 97890, 104682, 109938, 111852, 113880, 117468, 119978, 124280, 130520, 139576, 139815, 146584, 146835, 157023, 164907, 170820, 174470, 179967, 183230, 186420, 195780, 209364, 219876, 223704, 226811, 234936, 238199, 239956, 261705, 274845, 279630, 293670, 299945, 314046, 329814, 341640, 348940, 359934, 366460, 372840, 391560, 418728, 439752, 453622, 476398, 479912, 523410, 539901, 549690, 559260, 587340, 599890, 628092, 659628, 680433, 697880, 714597, 719868, 732920, 779857, 785115, 824535, 899835, 907244, 952796, 1046820, 1079802, 1099380, 1118520, 1134055, 1174680, 1190995, 1199780, 1256184, 1319256, 1360866, 1429194, 1439736, 1559714, 1570230, 1649070, 1799670, 1814488, 1905592, 2041299, 2093640, 2143791, 2159604, 2198760, 2268110, 2339571, 2381990, 2399560, 2699505, 2721732, 2858388, 3119428, 3140460, 3298140, 3402165, 3572985, 3599340, 3899285, 4082598, 4287582, 4319208, 4379197, 4536220, 4679142, 4763980, 5399010, 5443464, 5716776, 6238856, 6280920, 6596280, 6804330, 7018713, 7145970, 7198680, 7798570, 8165196, 8575164, 8758394, 9072440, 9358284, 9527960, 10206495, 10718955, 10798020, 11697855, 13137591, 13608660, 14037426, 14291940, 15597140, 16330392, 17150328, 17516788, 18716568, 20412990, 21437910, 21596040, 21895985, 23395710, 26275182, 27217320, 28074852, 28583880, 31194280, 35033576, 35093565, 39412773, 40825980, 42875820, 43791970, 46791420, 52550364, 56149704, 56929561, 65687955, 70187130, 78825546, 81651960, 85751640, 87583940, 93582840, 105100728, 113859122, 131375910, 140374260, 157651092, 170788683, 175167880, 197063865, 227718244, 262751820, 280748520, 284647805, 315302184, 341577366, 394127730, 455436488, 512366049, 525503640, 569295610, 683154732, 788255460, 853943415, 1024732098, 1138591220, 1366309464, 1576510920, 1707886830, 2049464196, 2277182440, 2561830245, 3415773660, 4098928392, 5123660490, 6831547320, 10247320980, 20494641960]

約数ペア:

[(1, 20494641960), (2, 10247320980), (3, 6831547320), (4, 5123660490), (5, 4098928392), (6, 3415773660), (8, 2561830245), (9, 2277182440), (10, 2049464196), (12, 1707886830), (13, 1576510920), (15, 1366309464), (18, 1138591220), (20, 1024732098), (24, 853943415), (26, 788255460), (30, 683154732), (36, 569295610), (39, 525503640), (40, 512366049), (45, 455436488), (52, 394127730), (60, 341577366), (65, 315302184), (72, 284647805), (73, 280748520), (78, 262751820), (90, 227718244), (104, 197063865), (117, 175167880), (120, 170788683), (130, 157651092), (146, 140374260), (156, 131375910), (180, 113859122), (195, 105100728), (219, 93582840), (234, 87583940), (239, 85751640), (251, 81651960), (260, 78825546), (292, 70187130), (312, 65687955), (360, 56929561), (365, 56149704), (390, 52550364), (438, 46791420), (468, 43791970), (478, 42875820), (502, 40825980), (520, 39412773), (584, 35093565), (585, 35033576), (657, 31194280), (717, 28583880), (730, 28074852), (753, 27217320), (780, 26275182), (876, 23395710), (936, 21895985), (949, 21596040), (956, 21437910), (1004, 20412990), (1095, 18716568), (1170, 17516788), (1195, 17150328), (1255, 16330392), (1314, 15597140), (1434, 14291940), (1460, 14037426), (1506, 13608660), (1560, 13137591), (1752, 11697855), (1898, 10798020), (1912, 10718955), (2008, 10206495), (2151, 9527960), (2190, 9358284), (2259, 9072440), (2340, 8758394), (2390, 8575164), (2510, 8165196), (2628, 7798570), (2847, 7198680), (2868, 7145970), (2920, 7018713), (3012, 6804330), (3107, 6596280), (3263, 6280920), (3285, 6238856), (3585, 5716776), (3765, 5443464), (3796, 5399010), (4302, 4763980), (4380, 4679142), (4518, 4536220), (4680, 4379197), (4745, 4319208), (4780, 4287582), (5020, 4082598), (5256, 3899285), (5694, 3599340), (5736, 3572985), (6024, 3402165), (6214, 3298140), (6526, 3140460), (6570, 3119428), (7170, 2858388), (7530, 2721732), (7592, 2699505), (8541, 2399560), (8604, 2381990), (8760, 2339571), (9036, 2268110), (9321, 2198760), (9490, 2159604), (9560, 2143791), (9789, 2093640), (10040, 2041299), (10755, 1905592), (11295, 1814488), (11388, 1799670), (12428, 1649070), (13052, 1570230), (13140, 1559714), (14235, 1439736), (14340, 1429194), (15060, 1360866), (15535, 1319256), (16315, 1256184), (17082, 1199780), (17208, 1190995), (17447, 1174680), (18072, 1134055), (18323, 1118520), (18642, 1099380), (18980, 1079802), (19578, 1046820), (21510, 952796), (22590, 907244), (22776, 899835), (24856, 824535), (26104, 785115), (26280, 779857), (27963, 732920), (28470, 719868), (28680, 714597), (29367, 697880), (30120, 680433), (31070, 659628), (32630, 628092), (34164, 599890), (34894, 587340), (36646, 559260), (37284, 549690), (37960, 539901), (39156, 523410), (42705, 479912), (43020, 476398), (45180, 453622), (46605, 439752), (48945, 418728), (52341, 391560), (54969, 372840), (55926, 366460), (56940, 359934), (58734, 348940), (59989, 341640), (62140, 329814), (65260, 314046), (68328, 299945), (69788, 293670), (73292, 279630), (74568, 274845), (78312, 261705), (85410, 239956), (86040, 238199), (87235, 234936), (90360, 226811), (91615, 223704), (93210, 219876), (97890, 209364), (104682, 195780), (109938, 186420), (111852, 183230), (113880, 179967), (117468, 174470), (119978, 170820), (124280, 164907), (130520, 157023), (139576, 146835), (139815, 146584)]