205200480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18587}}^1$

素因数の和:18628

約数の個数: 96

約数和(自身を含む): 674521344

約数和(自身を除く): 469320864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 18587, 37174, 55761, 74348, 92935, 111522, 148696, 185870, 223044, 278805, 297392, 371740, 427501, 446088, 557610, 594784, 743480, 855002, 892176, 1115220, 1282503, 1486960, 1710004, 1784352, 2137505, 2230440, 2565006, 2973920, 3420008, 4275010, 4460880, 5130012, 6412515, 6840016, 8550020, 8921760, 10260024, 12825030, 13680032, 17100040, 20520048, 25650060, 34200080, 41040096, 51300120, 68400160, 102600240, 205200480]

約数ペア:

[(1, 205200480), (2, 102600240), (3, 68400160), (4, 51300120), (5, 41040096), (6, 34200080), (8, 25650060), (10, 20520048), (12, 17100040), (15, 13680032), (16, 12825030), (20, 10260024), (23, 8921760), (24, 8550020), (30, 6840016), (32, 6412515), (40, 5130012), (46, 4460880), (48, 4275010), (60, 3420008), (69, 2973920), (80, 2565006), (92, 2230440), (96, 2137505), (115, 1784352), (120, 1710004), (138, 1486960), (160, 1282503), (184, 1115220), (230, 892176), (240, 855002), (276, 743480), (345, 594784), (368, 557610), (460, 446088), (480, 427501), (552, 371740), (690, 297392), (736, 278805), (920, 223044), (1104, 185870), (1380, 148696), (1840, 111522), (2208, 92935), (2760, 74348), (3680, 55761), (5520, 37174), (11040, 18587)]