20662397392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:342

約数の個数: 320

約数和(自身を含む): 53546572800

約数和(自身を除く): 32884175408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 41, 46, 52, 56, 82, 91, 92, 101, 104, 112, 149, 161, 164, 182, 184, 202, 208, 287, 298, 299, 322, 328, 364, 368, 404, 533, 574, 596, 598, 644, 656, 707, 728, 808, 943, 1043, 1066, 1148, 1192, 1196, 1288, 1313, 1414, 1456, 1616, 1886, 1937, 2086, 2093, 2132, 2296, 2323, 2384, 2392, 2576, 2626, 2828, 3427, 3731, 3772, 3874, 4141, 4172, 4186, 4264, 4592, 4646, 4784, 5252, 5656, 6109, 6601, 6854, 7462, 7544, 7748, 8282, 8344, 8372, 8528, 9191, 9292, 10504, 11312, 12218, 12259, 13202, 13559, 13708, 14924, 15049, 15088, 15496, 16261, 16564, 16688, 16744, 18382, 18584, 21008, 23989, 24436, 24518, 26404, 27118, 27416, 28987, 29848, 30098, 30199, 30992, 32522, 33128, 33488, 36764, 37168, 42763, 44551, 47978, 48872, 49036, 52808, 53833, 54236, 54832, 57974, 59696, 60196, 60398, 65044, 66256, 73528, 79417, 85526, 85813, 89102, 95243, 95956, 97744, 98072, 105343, 105616, 107666, 108472, 115948, 120392, 120796, 130088, 140507, 147056, 158834, 171052, 171626, 178204, 190486, 191912, 195637, 196144, 210686, 211393, 215332, 216944, 231896, 240784, 241592, 260176, 281014, 311857, 317668, 342104, 343252, 346127, 356408, 376831, 380972, 383824, 391274, 421372, 422786, 430664, 463792, 483184, 555919, 562028, 617009, 623714, 635336, 666701, 684208, 686504, 692254, 712816, 753662, 761944, 782548, 842744, 845572, 861328, 983549, 1111838, 1124056, 1234018, 1238159, 1247428, 1270672, 1333402, 1369459, 1373008, 1384508, 1507324, 1523888, 1565096, 1685488, 1691144, 1826591, 1967098, 2223676, 2248112, 2422889, 2468036, 2476318, 2494856, 2666804, 2738918, 2769016, 3014648, 3130192, 3382288, 3653182, 3934196, 4319063, 4447352, 4499651, 4845778, 4936072, 4952636, 4989712, 5333608, 5477836, 5538032, 6029296, 7306364, 7868392, 8021117, 8638126, 8667113, 8894704, 8999302, 9691556, 9872144, 9905272, 10667216, 10955672, 12786137, 14191207, 14612728, 15736784, 16042234, 17276252, 17334226, 17998604, 19383112, 19810544, 21911344, 25572274, 28382414, 29225456, 31497557, 32084468, 34552504, 34668452, 35997208, 38766224, 51144548, 56147819, 56764828, 62995114, 64168936, 69105008, 69336904, 71994416, 99338449, 102289096, 112295638, 113529656, 125990228, 128337872, 138673808, 184485691, 198676898, 204578192, 224591276, 227059312, 251980456, 368971382, 397353796, 449182552, 503960912, 737942764, 794707592, 898365104, 1291399837, 1475885528, 1589415184, 2582799674, 2951771056, 5165599348, 10331198696, 20662397392]

約数ペア:

[(1, 20662397392), (2, 10331198696), (4, 5165599348), (7, 2951771056), (8, 2582799674), (13, 1589415184), (14, 1475885528), (16, 1291399837), (23, 898365104), (26, 794707592), (28, 737942764), (41, 503960912), (46, 449182552), (52, 397353796), (56, 368971382), (82, 251980456), (91, 227059312), (92, 224591276), (101, 204578192), (104, 198676898), (112, 184485691), (149, 138673808), (161, 128337872), (164, 125990228), (182, 113529656), (184, 112295638), (202, 102289096), (208, 99338449), (287, 71994416), (298, 69336904), (299, 69105008), (322, 64168936), (328, 62995114), (364, 56764828), (368, 56147819), (404, 51144548), (533, 38766224), (574, 35997208), (596, 34668452), (598, 34552504), (644, 32084468), (656, 31497557), (707, 29225456), (728, 28382414), (808, 25572274), (943, 21911344), (1043, 19810544), (1066, 19383112), (1148, 17998604), (1192, 17334226), (1196, 17276252), (1288, 16042234), (1313, 15736784), (1414, 14612728), (1456, 14191207), (1616, 12786137), (1886, 10955672), (1937, 10667216), (2086, 9905272), (2093, 9872144), (2132, 9691556), (2296, 8999302), (2323, 8894704), (2384, 8667113), (2392, 8638126), (2576, 8021117), (2626, 7868392), (2828, 7306364), (3427, 6029296), (3731, 5538032), (3772, 5477836), (3874, 5333608), (4141, 4989712), (4172, 4952636), (4186, 4936072), (4264, 4845778), (4592, 4499651), (4646, 4447352), (4784, 4319063), (5252, 3934196), (5656, 3653182), (6109, 3382288), (6601, 3130192), (6854, 3014648), (7462, 2769016), (7544, 2738918), (7748, 2666804), (8282, 2494856), (8344, 2476318), (8372, 2468036), (8528, 2422889), (9191, 2248112), (9292, 2223676), (10504, 1967098), (11312, 1826591), (12218, 1691144), (12259, 1685488), (13202, 1565096), (13559, 1523888), (13708, 1507324), (14924, 1384508), (15049, 1373008), (15088, 1369459), (15496, 1333402), (16261, 1270672), (16564, 1247428), (16688, 1238159), (16744, 1234018), (18382, 1124056), (18584, 1111838), (21008, 983549), (23989, 861328), (24436, 845572), (24518, 842744), (26404, 782548), (27118, 761944), (27416, 753662), (28987, 712816), (29848, 692254), (30098, 686504), (30199, 684208), (30992, 666701), (32522, 635336), (33128, 623714), (33488, 617009), (36764, 562028), (37168, 555919), (42763, 483184), (44551, 463792), (47978, 430664), (48872, 422786), (49036, 421372), (52808, 391274), (53833, 383824), (54236, 380972), (54832, 376831), (57974, 356408), (59696, 346127), (60196, 343252), (60398, 342104), (65044, 317668), (66256, 311857), (73528, 281014), (79417, 260176), (85526, 241592), (85813, 240784), (89102, 231896), (95243, 216944), (95956, 215332), (97744, 211393), (98072, 210686), (105343, 196144), (105616, 195637), (107666, 191912), (108472, 190486), (115948, 178204), (120392, 171626), (120796, 171052), (130088, 158834), (140507, 147056)]