204168240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12329}}^1$

素因数の和:12371

約数の個数: 120

約数和(自身を含む): 715534560

約数和(自身を除く): 511366320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 12329, 16560, 24658, 36987, 49316, 61645, 73974, 98632, 110961, 123290, 147948, 184935, 197264, 221922, 246580, 283567, 295896, 369870, 443844, 493160, 554805, 567134, 591792, 739740, 850701, 887688, 986320, 1109610, 1134268, 1417835, 1479480, 1701402, 1775376, 2219220, 2268536, 2552103, 2835670, 2958960, 3402804, 4253505, 4438440, 4537072, 5104206, 5671340, 6805608, 8507010, 8876880, 10208412, 11342680, 12760515, 13611216, 17014020, 20416824, 22685360, 25521030, 34028040, 40833648, 51042060, 68056080, 102084120, 204168240]

約数ペア:

[(1, 204168240), (2, 102084120), (3, 68056080), (4, 51042060), (5, 40833648), (6, 34028040), (8, 25521030), (9, 22685360), (10, 20416824), (12, 17014020), (15, 13611216), (16, 12760515), (18, 11342680), (20, 10208412), (23, 8876880), (24, 8507010), (30, 6805608), (36, 5671340), (40, 5104206), (45, 4537072), (46, 4438440), (48, 4253505), (60, 3402804), (69, 2958960), (72, 2835670), (80, 2552103), (90, 2268536), (92, 2219220), (115, 1775376), (120, 1701402), (138, 1479480), (144, 1417835), (180, 1134268), (184, 1109610), (207, 986320), (230, 887688), (240, 850701), (276, 739740), (345, 591792), (360, 567134), (368, 554805), (414, 493160), (460, 443844), (552, 369870), (690, 295896), (720, 283567), (828, 246580), (920, 221922), (1035, 197264), (1104, 184935), (1380, 147948), (1656, 123290), (1840, 110961), (2070, 98632), (2760, 73974), (3312, 61645), (4140, 49316), (5520, 36987), (8280, 24658), (12329, 16560)]