20199803880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{30011}}^1$

素因数の和:30175

約数の個数: 128

約数和(自身を含む): 62232883200

約数和(自身を除く): 42033079320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 79, 120, 142, 158, 213, 237, 284, 316, 355, 395, 426, 474, 568, 632, 710, 790, 852, 948, 1065, 1185, 1420, 1580, 1704, 1896, 2130, 2370, 2840, 3160, 4260, 4740, 5609, 8520, 9480, 11218, 16827, 22436, 28045, 30011, 33654, 44872, 56090, 60022, 67308, 84135, 90033, 112180, 120044, 134616, 150055, 168270, 180066, 224360, 240088, 300110, 336540, 360132, 450165, 600220, 673080, 720264, 900330, 1200440, 1800660, 2130781, 2370869, 3601320, 4261562, 4741738, 6392343, 7112607, 8523124, 9483476, 10653905, 11854345, 12784686, 14225214, 17046248, 18966952, 21307810, 23708690, 25569372, 28450428, 31961715, 35563035, 42615620, 47417380, 51138744, 56900856, 63923430, 71126070, 85231240, 94834760, 127846860, 142252140, 168331699, 255693720, 284504280, 336663398, 504995097, 673326796, 841658495, 1009990194, 1346653592, 1683316990, 2019980388, 2524975485, 3366633980, 4039960776, 5049950970, 6733267960, 10099901940, 20199803880]

約数ペア:

[(1, 20199803880), (2, 10099901940), (3, 6733267960), (4, 5049950970), (5, 4039960776), (6, 3366633980), (8, 2524975485), (10, 2019980388), (12, 1683316990), (15, 1346653592), (20, 1009990194), (24, 841658495), (30, 673326796), (40, 504995097), (60, 336663398), (71, 284504280), (79, 255693720), (120, 168331699), (142, 142252140), (158, 127846860), (213, 94834760), (237, 85231240), (284, 71126070), (316, 63923430), (355, 56900856), (395, 51138744), (426, 47417380), (474, 42615620), (568, 35563035), (632, 31961715), (710, 28450428), (790, 25569372), (852, 23708690), (948, 21307810), (1065, 18966952), (1185, 17046248), (1420, 14225214), (1580, 12784686), (1704, 11854345), (1896, 10653905), (2130, 9483476), (2370, 8523124), (2840, 7112607), (3160, 6392343), (4260, 4741738), (4740, 4261562), (5609, 3601320), (8520, 2370869), (9480, 2130781), (11218, 1800660), (16827, 1200440), (22436, 900330), (28045, 720264), (30011, 673080), (33654, 600220), (44872, 450165), (56090, 360132), (60022, 336540), (67308, 300110), (84135, 240088), (90033, 224360), (112180, 180066), (120044, 168270), (134616, 150055)]