201537040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 520770240

約数和(自身を除く): 319233200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 289, 340, 368, 379, 391, 460, 578, 680, 758, 782, 920, 1156, 1360, 1445, 1516, 1564, 1840, 1895, 1955, 2312, 2890, 3032, 3128, 3790, 3910, 4624, 5780, 6064, 6256, 6443, 6647, 7580, 7820, 8717, 11560, 12886, 13294, 15160, 15640, 17434, 23120, 25772, 26588, 30320, 31280, 32215, 33235, 34868, 43585, 51544, 53176, 64430, 66470, 69736, 87170, 103088, 106352, 109531, 128860, 132940, 139472, 148189, 174340, 219062, 257720, 265880, 296378, 348680, 438124, 515440, 531760, 547655, 592756, 697360, 740945, 876248, 1095310, 1185512, 1481890, 1752496, 2190620, 2371024, 2519213, 2963780, 4381240, 5038426, 5927560, 8762480, 10076852, 11855120, 12596065, 20153704, 25192130, 40307408, 50384260, 100768520, 201537040]

約数ペア:

[(1, 201537040), (2, 100768520), (4, 50384260), (5, 40307408), (8, 25192130), (10, 20153704), (16, 12596065), (17, 11855120), (20, 10076852), (23, 8762480), (34, 5927560), (40, 5038426), (46, 4381240), (68, 2963780), (80, 2519213), (85, 2371024), (92, 2190620), (115, 1752496), (136, 1481890), (170, 1185512), (184, 1095310), (230, 876248), (272, 740945), (289, 697360), (340, 592756), (368, 547655), (379, 531760), (391, 515440), (460, 438124), (578, 348680), (680, 296378), (758, 265880), (782, 257720), (920, 219062), (1156, 174340), (1360, 148189), (1445, 139472), (1516, 132940), (1564, 128860), (1840, 109531), (1895, 106352), (1955, 103088), (2312, 87170), (2890, 69736), (3032, 66470), (3128, 64430), (3790, 53176), (3910, 51544), (4624, 43585), (5780, 34868), (6064, 33235), (6256, 32215), (6443, 31280), (6647, 30320), (7580, 26588), (7820, 25772), (8717, 23120), (11560, 17434), (12886, 15640), (13294, 15160)]