1821456480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{164987}}^1$

素因数の和:165028

約数の個数: 96

約数和(自身を含む): 5987084544

約数和(自身を除く): 4165628064

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, 164987, 329974, 494961, 659948, 824935, 989922, 1319896, 1649870, 1979844, 2474805, 2639792, 3299740, 3794701, 3959688, 4949610, 5279584, 6599480, 7589402, 7919376, 9899220, 11384103, 13198960, 15178804, 15838752, 18973505, 19798440, 22768206, 26397920, 30357608, 37947010, 39596880, 45536412, 56920515, 60715216, 75894020, 79193760, 91072824, 113841030, 121430432, 151788040, 182145648, 227682060, 303576080, 364291296, 455364120, 607152160, 910728240, 1821456480]

約数ペア:

[(1, 1821456480), (2, 910728240), (3, 607152160), (4, 455364120), (5, 364291296), (6, 303576080), (8, 227682060), (10, 182145648), (12, 151788040), (15, 121430432), (16, 113841030), (20, 91072824), (23, 79193760), (24, 75894020), (30, 60715216), (32, 56920515), (40, 45536412), (46, 39596880), (48, 37947010), (60, 30357608), (69, 26397920), (80, 22768206), (92, 19798440), (96, 18973505), (115, 15838752), (120, 15178804), (138, 13198960), (160, 11384103), (184, 9899220), (230, 7919376), (240, 7589402), (276, 6599480), (345, 5279584), (368, 4949610), (460, 3959688), (480, 3794701), (552, 3299740), (690, 2639792), (736, 2474805), (920, 1979844), (1104, 1649870), (1380, 1319896), (1840, 989922), (2208, 824935), (2760, 659948), (3680, 494961), (5520, 329974), (11040, 164987)]