207913741760

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{61417}}^1$

素因数の和:61654

約数の個数: 112

約数和(自身を含む): 505445572800

約数和(自身を除く): 297531831040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 149, 160, 284, 298, 320, 355, 568, 596, 710, 745, 1136, 1192, 1420, 1490, 2272, 2384, 2840, 2980, 4544, 4768, 5680, 5960, 9536, 10579, 11360, 11920, 21158, 22720, 23840, 42316, 47680, 52895, 61417, 84632, 105790, 122834, 169264, 211580, 245668, 307085, 338528, 423160, 491336, 614170, 677056, 846320, 982672, 1228340, 1692640, 1965344, 2456680, 3385280, 3930688, 4360607, 4913360, 8721214, 9151133, 9826720, 17442428, 18302266, 19653440, 21803035, 34884856, 36604532, 43606070, 45755665, 69769712, 73209064, 87212140, 91511330, 139539424, 146418128, 174424280, 183022660, 279078848, 292836256, 348848560, 366045320, 585672512, 649730443, 697697120, 732090640, 1299460886, 1395394240, 1464181280, 2598921772, 2928362560, 3248652215, 5197843544, 6497304430, 10395687088, 12994608860, 20791374176, 25989217720, 41582748352, 51978435440, 103956870880, 207913741760]

約数ペア:

[(1, 207913741760), (2, 103956870880), (4, 51978435440), (5, 41582748352), (8, 25989217720), (10, 20791374176), (16, 12994608860), (20, 10395687088), (32, 6497304430), (40, 5197843544), (64, 3248652215), (71, 2928362560), (80, 2598921772), (142, 1464181280), (149, 1395394240), (160, 1299460886), (284, 732090640), (298, 697697120), (320, 649730443), (355, 585672512), (568, 366045320), (596, 348848560), (710, 292836256), (745, 279078848), (1136, 183022660), (1192, 174424280), (1420, 146418128), (1490, 139539424), (2272, 91511330), (2384, 87212140), (2840, 73209064), (2980, 69769712), (4544, 45755665), (4768, 43606070), (5680, 36604532), (5960, 34884856), (9536, 21803035), (10579, 19653440), (11360, 18302266), (11920, 17442428), (21158, 9826720), (22720, 9151133), (23840, 8721214), (42316, 4913360), (47680, 4360607), (52895, 3930688), (61417, 3385280), (84632, 2456680), (105790, 1965344), (122834, 1692640), (169264, 1228340), (211580, 982672), (245668, 846320), (307085, 677056), (338528, 614170), (423160, 491336)]