1688690520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{38767}}^1$

素因数の和:38806

約数の個数: 144

約数和(自身を含む): 6032688480

約数和(自身を除く): 4343997960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 21780, 38767, 43560, 77534, 116301, 155068, 193835, 232602, 310136, 348903, 387670, 426437, 465204, 581505, 697806, 775340, 852874, 930408, 1163010, 1279311, 1395612, 1550680, 1705748, 1744515, 2132185, 2326020, 2558622, 2791224, 3411496, 3489030, 3837933, 4264370, 4652040, 4690807, 5117244, 6396555, 6978060, 7675866, 8528740, 9381614, 10234488, 12793110, 13956120, 14072421, 15351732, 17057480, 18763228, 19189665, 23454035, 25586220, 28144842, 30703464, 37526456, 38379330, 42217263, 46908070, 51172440, 56289684, 70362105, 76758660, 84434526, 93816140, 112579368, 140724210, 153517320, 168869052, 187632280, 211086315, 281448420, 337738104, 422172630, 562896840, 844345260, 1688690520]

約数ペア:

[(1, 1688690520), (2, 844345260), (3, 562896840), (4, 422172630), (5, 337738104), (6, 281448420), (8, 211086315), (9, 187632280), (10, 168869052), (11, 153517320), (12, 140724210), (15, 112579368), (18, 93816140), (20, 84434526), (22, 76758660), (24, 70362105), (30, 56289684), (33, 51172440), (36, 46908070), (40, 42217263), (44, 38379330), (45, 37526456), (55, 30703464), (60, 28144842), (66, 25586220), (72, 23454035), (88, 19189665), (90, 18763228), (99, 17057480), (110, 15351732), (120, 14072421), (121, 13956120), (132, 12793110), (165, 10234488), (180, 9381614), (198, 8528740), (220, 7675866), (242, 6978060), (264, 6396555), (330, 5117244), (360, 4690807), (363, 4652040), (396, 4264370), (440, 3837933), (484, 3489030), (495, 3411496), (605, 2791224), (660, 2558622), (726, 2326020), (792, 2132185), (968, 1744515), (990, 1705748), (1089, 1550680), (1210, 1395612), (1320, 1279311), (1452, 1163010), (1815, 930408), (1980, 852874), (2178, 775340), (2420, 697806), (2904, 581505), (3630, 465204), (3960, 426437), (4356, 387670), (4840, 348903), (5445, 310136), (7260, 232602), (8712, 193835), (10890, 155068), (14520, 116301), (21780, 77534), (38767, 43560)]