1999016641080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77587}}^1\times {\mathrm{71569}}^1$

素因数の和:149173

約数の個数: 96

約数和(自身を含む): 6496978597200

約数和(自身を除く): 4497961956120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71569, 77587, 143138, 155174, 214707, 232761, 286276, 310348, 357845, 387935, 429414, 465522, 572552, 620696, 644121, 698283, 715690, 775870, 858828, 931044, 1073535, 1163805, 1288242, 1396566, 1431380, 1551740, 1717656, 1862088, 2147070, 2327610, 2576484, 2793132, 2862760, 3103480, 3220605, 3491415, 4294140, 4655220, 5152968, 5586264, 6441210, 6982830, 8588280, 9310440, 12882420, 13965660, 25764840, 27931320, 5552824003, 11105648006, 16658472009, 22211296012, 27764120015, 33316944018, 44422592024, 49975416027, 55528240030, 66633888036, 83292360045, 99950832054, 111056480060, 133267776072, 166584720090, 199901664108, 222112960120, 249877080135, 333169440180, 399803328216, 499754160270, 666338880360, 999508320540, 1999016641080]

約数ペア:

[(1, 1999016641080), (2, 999508320540), (3, 666338880360), (4, 499754160270), (5, 399803328216), (6, 333169440180), (8, 249877080135), (9, 222112960120), (10, 199901664108), (12, 166584720090), (15, 133267776072), (18, 111056480060), (20, 99950832054), (24, 83292360045), (30, 66633888036), (36, 55528240030), (40, 49975416027), (45, 44422592024), (60, 33316944018), (72, 27764120015), (90, 22211296012), (120, 16658472009), (180, 11105648006), (360, 5552824003), (71569, 27931320), (77587, 25764840), (143138, 13965660), (155174, 12882420), (214707, 9310440), (232761, 8588280), (286276, 6982830), (310348, 6441210), (357845, 5586264), (387935, 5152968), (429414, 4655220), (465522, 4294140), (572552, 3491415), (620696, 3220605), (644121, 3103480), (698283, 2862760), (715690, 2793132), (775870, 2576484), (858828, 2327610), (931044, 2147070), (1073535, 1862088), (1163805, 1717656), (1288242, 1551740), (1396566, 1431380)]