13620020520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{19867}}^1$

素因数の和:20107

約数の個数: 128

約数和(自身を含む): 42485731200

約数和(自身を除く): 28865710680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 197, 232, 290, 348, 394, 435, 580, 591, 696, 788, 870, 985, 1160, 1182, 1576, 1740, 1970, 2364, 2955, 3480, 3940, 4728, 5713, 5910, 7880, 11426, 11820, 17139, 19867, 22852, 23640, 28565, 34278, 39734, 45704, 57130, 59601, 68556, 79468, 85695, 99335, 114260, 119202, 137112, 158936, 171390, 198670, 228520, 238404, 298005, 342780, 397340, 476808, 576143, 596010, 685560, 794680, 1152286, 1192020, 1728429, 2304572, 2384040, 2880715, 3456858, 3913799, 4609144, 5761430, 6913716, 7827598, 8642145, 11522860, 11741397, 13827432, 15655196, 17284290, 19568995, 23045720, 23482794, 31310392, 34568580, 39137990, 46965588, 58706985, 69137160, 78275980, 93931176, 113500171, 117413970, 156551960, 227000342, 234827940, 340500513, 454000684, 469655880, 567500855, 681001026, 908001368, 1135001710, 1362002052, 1702502565, 2270003420, 2724004104, 3405005130, 4540006840, 6810010260, 13620020520]

約数ペア:

[(1, 13620020520), (2, 6810010260), (3, 4540006840), (4, 3405005130), (5, 2724004104), (6, 2270003420), (8, 1702502565), (10, 1362002052), (12, 1135001710), (15, 908001368), (20, 681001026), (24, 567500855), (29, 469655880), (30, 454000684), (40, 340500513), (58, 234827940), (60, 227000342), (87, 156551960), (116, 117413970), (120, 113500171), (145, 93931176), (174, 78275980), (197, 69137160), (232, 58706985), (290, 46965588), (348, 39137990), (394, 34568580), (435, 31310392), (580, 23482794), (591, 23045720), (696, 19568995), (788, 17284290), (870, 15655196), (985, 13827432), (1160, 11741397), (1182, 11522860), (1576, 8642145), (1740, 7827598), (1970, 6913716), (2364, 5761430), (2955, 4609144), (3480, 3913799), (3940, 3456858), (4728, 2880715), (5713, 2384040), (5910, 2304572), (7880, 1728429), (11426, 1192020), (11820, 1152286), (17139, 794680), (19867, 685560), (22852, 596010), (23640, 576143), (28565, 476808), (34278, 397340), (39734, 342780), (45704, 298005), (57130, 238404), (59601, 228520), (68556, 198670), (79468, 171390), (85695, 158936), (99335, 137112), (114260, 119202)]