16903439820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{38821}}^1$

素因数の和:38936

約数の個数: 144

約数和(自身を含む): 53415966240

約数和(自身を除く): 36512526420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 59, 60, 82, 90, 118, 123, 164, 177, 180, 205, 236, 246, 295, 354, 369, 410, 492, 531, 590, 615, 708, 738, 820, 885, 1062, 1180, 1230, 1476, 1770, 1845, 2124, 2419, 2460, 2655, 3540, 3690, 4838, 5310, 7257, 7380, 9676, 10620, 12095, 14514, 21771, 24190, 29028, 36285, 38821, 43542, 48380, 72570, 77642, 87084, 108855, 116463, 145140, 155284, 194105, 217710, 232926, 349389, 388210, 435420, 465852, 582315, 698778, 776420, 1164630, 1397556, 1591661, 1746945, 2290439, 2329260, 3183322, 3493890, 4580878, 4774983, 6366644, 6871317, 6987780, 7958305, 9161756, 9549966, 11452195, 13742634, 14324949, 15916610, 19099932, 20613951, 22904390, 23874915, 27485268, 28649898, 31833220, 34356585, 41227902, 45808780, 47749830, 57299796, 68713170, 71624745, 82455804, 93907999, 95499660, 103069755, 137426340, 143249490, 187815998, 206139510, 281723997, 286498980, 375631996, 412279020, 469539995, 563447994, 845171991, 939079990, 1126895988, 1408619985, 1690343982, 1878159980, 2817239970, 3380687964, 4225859955, 5634479940, 8451719910, 16903439820]

約数ペア:

[(1, 16903439820), (2, 8451719910), (3, 5634479940), (4, 4225859955), (5, 3380687964), (6, 2817239970), (9, 1878159980), (10, 1690343982), (12, 1408619985), (15, 1126895988), (18, 939079990), (20, 845171991), (30, 563447994), (36, 469539995), (41, 412279020), (45, 375631996), (59, 286498980), (60, 281723997), (82, 206139510), (90, 187815998), (118, 143249490), (123, 137426340), (164, 103069755), (177, 95499660), (180, 93907999), (205, 82455804), (236, 71624745), (246, 68713170), (295, 57299796), (354, 47749830), (369, 45808780), (410, 41227902), (492, 34356585), (531, 31833220), (590, 28649898), (615, 27485268), (708, 23874915), (738, 22904390), (820, 20613951), (885, 19099932), (1062, 15916610), (1180, 14324949), (1230, 13742634), (1476, 11452195), (1770, 9549966), (1845, 9161756), (2124, 7958305), (2419, 6987780), (2460, 6871317), (2655, 6366644), (3540, 4774983), (3690, 4580878), (4838, 3493890), (5310, 3183322), (7257, 2329260), (7380, 2290439), (9676, 1746945), (10620, 1591661), (12095, 1397556), (14514, 1164630), (21771, 776420), (24190, 698778), (29028, 582315), (36285, 465852), (38821, 435420), (43542, 388210), (48380, 349389), (72570, 232926), (77642, 217710), (87084, 194105), (108855, 155284), (116463, 145140)]