20787029190

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{3041}}^1$

素因数の和:3189

約数の個数: 192

約数和(自身を含む): 58597680960

約数和(自身を除く): 37810651770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 97, 135, 145, 162, 174, 194, 243, 261, 270, 290, 291, 405, 435, 485, 486, 522, 582, 783, 810, 870, 873, 970, 1215, 1305, 1455, 1566, 1746, 2349, 2430, 2610, 2619, 2813, 2910, 3041, 3915, 4365, 4698, 5238, 5626, 6082, 7047, 7830, 7857, 8439, 8730, 9123, 11745, 13095, 14065, 14094, 15205, 15714, 16878, 18246, 23490, 23571, 25317, 26190, 27369, 28130, 30410, 35235, 39285, 42195, 45615, 47142, 50634, 54738, 70470, 75951, 78570, 82107, 84390, 88189, 91230, 117855, 126585, 136845, 151902, 164214, 176378, 227853, 235710, 246321, 253170, 264567, 273690, 294977, 379755, 410535, 440945, 455706, 492642, 529134, 589954, 683559, 738963, 759510, 793701, 821070, 881890, 884931, 1139265, 1231605, 1322835, 1367118, 1474885, 1477926, 1587402, 1769862, 2278530, 2381103, 2463210, 2645670, 2654793, 2949770, 3417795, 3694815, 3968505, 4424655, 4762206, 5309586, 6835590, 7143309, 7389630, 7937010, 7964379, 8554333, 8849310, 11905515, 13273965, 14286618, 15928758, 17108666, 21429927, 23811030, 23893137, 25662999, 26547930, 35716545, 39821895, 42771665, 42859854, 47786274, 51325998, 71433090, 71679411, 76988997, 79643790, 85543330, 107149635, 119465685, 128314995, 143358822, 153977994, 214299270, 230966991, 238931370, 256629990, 358397055, 384944985, 461933982, 692900973, 716794110, 769889970, 1154834955, 1385801946, 2078702919, 2309669910, 3464504865, 4157405838, 6929009730, 10393514595, 20787029190]

約数ペア:

[(1, 20787029190), (2, 10393514595), (3, 6929009730), (5, 4157405838), (6, 3464504865), (9, 2309669910), (10, 2078702919), (15, 1385801946), (18, 1154834955), (27, 769889970), (29, 716794110), (30, 692900973), (45, 461933982), (54, 384944985), (58, 358397055), (81, 256629990), (87, 238931370), (90, 230966991), (97, 214299270), (135, 153977994), (145, 143358822), (162, 128314995), (174, 119465685), (194, 107149635), (243, 85543330), (261, 79643790), (270, 76988997), (290, 71679411), (291, 71433090), (405, 51325998), (435, 47786274), (485, 42859854), (486, 42771665), (522, 39821895), (582, 35716545), (783, 26547930), (810, 25662999), (870, 23893137), (873, 23811030), (970, 21429927), (1215, 17108666), (1305, 15928758), (1455, 14286618), (1566, 13273965), (1746, 11905515), (2349, 8849310), (2430, 8554333), (2610, 7964379), (2619, 7937010), (2813, 7389630), (2910, 7143309), (3041, 6835590), (3915, 5309586), (4365, 4762206), (4698, 4424655), (5238, 3968505), (5626, 3694815), (6082, 3417795), (7047, 2949770), (7830, 2654793), (7857, 2645670), (8439, 2463210), (8730, 2381103), (9123, 2278530), (11745, 1769862), (13095, 1587402), (14065, 1477926), (14094, 1474885), (15205, 1367118), (15714, 1322835), (16878, 1231605), (18246, 1139265), (23490, 884931), (23571, 881890), (25317, 821070), (26190, 793701), (27369, 759510), (28130, 738963), (30410, 683559), (35235, 589954), (39285, 529134), (42195, 492642), (45615, 455706), (47142, 440945), (50634, 410535), (54738, 379755), (70470, 294977), (75951, 273690), (78570, 264567), (82107, 253170), (84390, 246321), (88189, 235710), (91230, 227853), (117855, 176378), (126585, 164214), (136845, 151902)]