18907482880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2047

約数の個数: 288

約数和(自身を含む): 54238766400

約数和(自身を除く): 35331283520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 53, 55, 64, 65, 80, 88, 104, 106, 110, 128, 130, 143, 160, 176, 208, 212, 220, 256, 260, 265, 286, 320, 352, 416, 424, 440, 520, 530, 572, 583, 640, 689, 704, 715, 832, 848, 880, 1040, 1060, 1144, 1166, 1280, 1378, 1408, 1430, 1664, 1696, 1760, 1949, 2080, 2120, 2288, 2332, 2756, 2816, 2860, 2915, 3328, 3392, 3445, 3520, 3898, 4160, 4240, 4576, 4664, 5512, 5720, 5830, 6784, 6890, 7040, 7579, 7796, 8320, 8480, 9152, 9328, 9745, 11024, 11440, 11660, 13568, 13780, 14080, 15158, 15592, 16640, 16960, 18304, 18656, 19490, 21439, 22048, 22880, 23320, 25337, 27560, 30316, 31184, 33920, 36608, 37312, 37895, 38980, 42878, 44096, 45760, 46640, 50674, 55120, 60632, 62368, 67840, 74624, 75790, 77960, 85756, 88192, 91520, 93280, 101348, 103297, 107195, 110240, 121264, 124736, 126685, 149248, 151580, 155920, 171512, 176384, 183040, 186560, 202696, 206594, 214390, 220480, 242528, 249472, 253370, 278707, 303160, 311840, 343024, 373120, 405392, 413188, 428780, 440960, 485056, 498944, 506740, 516485, 557414, 606320, 623680, 686048, 746240, 810784, 826376, 857560, 881920, 970112, 1013480, 1032970, 1114828, 1136267, 1212640, 1247360, 1342861, 1372096, 1393535, 1621568, 1652752, 1715120, 1940224, 2026960, 2065940, 2229656, 2272534, 2425280, 2494720, 2685722, 2744192, 2787070, 3243136, 3305504, 3430240, 4053920, 4131880, 4459312, 4545068, 4850560, 5371444, 5488384, 5574140, 5681335, 6486272, 6611008, 6714305, 6860480, 8107840, 8263760, 8918624, 9090136, 9701120, 10742888, 11148280, 11362670, 13222016, 13428610, 13720960, 14771471, 16215680, 16527520, 17837248, 18180272, 21485776, 22296560, 22725340, 26444032, 26857220, 27441920, 29542942, 32431360, 33055040, 35674496, 36360544, 42971552, 44593120, 45450680, 53714440, 59085884, 66110080, 71348992, 72721088, 73857355, 85943104, 89186240, 90901360, 107428880, 118171768, 132220160, 145442176, 147714710, 171886208, 178372480, 181802720, 214857760, 236343536, 290884352, 295429420, 343772416, 356744960, 363605440, 429715520, 472687072, 590858840, 727210880, 859431040, 945374144, 1181717680, 1454421760, 1718862080, 1890748288, 2363435360, 3781496576, 4726870720, 9453741440, 18907482880]

約数ペア:

[(1, 18907482880), (2, 9453741440), (4, 4726870720), (5, 3781496576), (8, 2363435360), (10, 1890748288), (11, 1718862080), (13, 1454421760), (16, 1181717680), (20, 945374144), (22, 859431040), (26, 727210880), (32, 590858840), (40, 472687072), (44, 429715520), (52, 363605440), (53, 356744960), (55, 343772416), (64, 295429420), (65, 290884352), (80, 236343536), (88, 214857760), (104, 181802720), (106, 178372480), (110, 171886208), (128, 147714710), (130, 145442176), (143, 132220160), (160, 118171768), (176, 107428880), (208, 90901360), (212, 89186240), (220, 85943104), (256, 73857355), (260, 72721088), (265, 71348992), (286, 66110080), (320, 59085884), (352, 53714440), (416, 45450680), (424, 44593120), (440, 42971552), (520, 36360544), (530, 35674496), (572, 33055040), (583, 32431360), (640, 29542942), (689, 27441920), (704, 26857220), (715, 26444032), (832, 22725340), (848, 22296560), (880, 21485776), (1040, 18180272), (1060, 17837248), (1144, 16527520), (1166, 16215680), (1280, 14771471), (1378, 13720960), (1408, 13428610), (1430, 13222016), (1664, 11362670), (1696, 11148280), (1760, 10742888), (1949, 9701120), (2080, 9090136), (2120, 8918624), (2288, 8263760), (2332, 8107840), (2756, 6860480), (2816, 6714305), (2860, 6611008), (2915, 6486272), (3328, 5681335), (3392, 5574140), (3445, 5488384), (3520, 5371444), (3898, 4850560), (4160, 4545068), (4240, 4459312), (4576, 4131880), (4664, 4053920), (5512, 3430240), (5720, 3305504), (5830, 3243136), (6784, 2787070), (6890, 2744192), (7040, 2685722), (7579, 2494720), (7796, 2425280), (8320, 2272534), (8480, 2229656), (9152, 2065940), (9328, 2026960), (9745, 1940224), (11024, 1715120), (11440, 1652752), (11660, 1621568), (13568, 1393535), (13780, 1372096), (14080, 1342861), (15158, 1247360), (15592, 1212640), (16640, 1136267), (16960, 1114828), (18304, 1032970), (18656, 1013480), (19490, 970112), (21439, 881920), (22048, 857560), (22880, 826376), (23320, 810784), (25337, 746240), (27560, 686048), (30316, 623680), (31184, 606320), (33920, 557414), (36608, 516485), (37312, 506740), (37895, 498944), (38980, 485056), (42878, 440960), (44096, 428780), (45760, 413188), (46640, 405392), (50674, 373120), (55120, 343024), (60632, 311840), (62368, 303160), (67840, 278707), (74624, 253370), (75790, 249472), (77960, 242528), (85756, 220480), (88192, 214390), (91520, 206594), (93280, 202696), (101348, 186560), (103297, 183040), (107195, 176384), (110240, 171512), (121264, 155920), (124736, 151580), (126685, 149248)]