204160080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 660207744

約数和(自身を除く): 456047664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 83, 111, 120, 148, 166, 185, 222, 240, 249, 277, 296, 332, 370, 415, 444, 498, 554, 555, 592, 664, 740, 830, 831, 888, 996, 1108, 1110, 1245, 1328, 1385, 1480, 1660, 1662, 1776, 1992, 2216, 2220, 2490, 2770, 2960, 3071, 3320, 3324, 3984, 4155, 4432, 4440, 4980, 5540, 6142, 6640, 6648, 8310, 8880, 9213, 9960, 10249, 11080, 12284, 13296, 15355, 16620, 18426, 19920, 20498, 22160, 22991, 24568, 30710, 30747, 33240, 36852, 40996, 45982, 46065, 49136, 51245, 61420, 61494, 66480, 68973, 73704, 81992, 91964, 92130, 102490, 114955, 122840, 122988, 137946, 147408, 153735, 163984, 183928, 184260, 204980, 229910, 245680, 245976, 275892, 307470, 344865, 367856, 368520, 409960, 459820, 491952, 551784, 614940, 689730, 737040, 819920, 850667, 919640, 1103568, 1229880, 1379460, 1701334, 1839280, 2459760, 2552001, 2758920, 3402668, 4253335, 5104002, 5517840, 6805336, 8506670, 10208004, 12760005, 13610672, 17013340, 20416008, 25520010, 34026680, 40832016, 51040020, 68053360, 102080040, 204160080]

約数ペア:

[(1, 204160080), (2, 102080040), (3, 68053360), (4, 51040020), (5, 40832016), (6, 34026680), (8, 25520010), (10, 20416008), (12, 17013340), (15, 13610672), (16, 12760005), (20, 10208004), (24, 8506670), (30, 6805336), (37, 5517840), (40, 5104002), (48, 4253335), (60, 3402668), (74, 2758920), (80, 2552001), (83, 2459760), (111, 1839280), (120, 1701334), (148, 1379460), (166, 1229880), (185, 1103568), (222, 919640), (240, 850667), (249, 819920), (277, 737040), (296, 689730), (332, 614940), (370, 551784), (415, 491952), (444, 459820), (498, 409960), (554, 368520), (555, 367856), (592, 344865), (664, 307470), (740, 275892), (830, 245976), (831, 245680), (888, 229910), (996, 204980), (1108, 184260), (1110, 183928), (1245, 163984), (1328, 153735), (1385, 147408), (1480, 137946), (1660, 122988), (1662, 122840), (1776, 114955), (1992, 102490), (2216, 92130), (2220, 91964), (2490, 81992), (2770, 73704), (2960, 68973), (3071, 66480), (3320, 61494), (3324, 61420), (3984, 51245), (4155, 49136), (4432, 46065), (4440, 45982), (4980, 40996), (5540, 36852), (6142, 33240), (6640, 30747), (6648, 30710), (8310, 24568), (8880, 22991), (9213, 22160), (9960, 20498), (10249, 19920), (11080, 18426), (12284, 16620), (13296, 15355)]