212959600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4047

約数の個数: 120

約数和(自身を含む): 615655040

約数和(自身を除く): 402695440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3325, 3800, 4003, 5320, 6650, 7600, 8006, 10640, 13300, 16012, 20015, 26600, 28021, 32024, 40030, 53200, 56042, 64048, 76057, 80060, 100075, 112084, 140105, 152114, 160120, 200150, 224168, 280210, 304228, 320240, 380285, 400300, 448336, 532399, 560420, 608456, 700525, 760570, 800600, 1064798, 1120840, 1216912, 1401050, 1521140, 1601200, 1901425, 2129596, 2241680, 2661995, 2802100, 3042280, 3802850, 4259192, 5323990, 5604200, 6084560, 7605700, 8518384, 10647980, 11208400, 13309975, 15211400, 21295960, 26619950, 30422800, 42591920, 53239900, 106479800, 212959600]

約数ペア:

[(1, 212959600), (2, 106479800), (4, 53239900), (5, 42591920), (7, 30422800), (8, 26619950), (10, 21295960), (14, 15211400), (16, 13309975), (19, 11208400), (20, 10647980), (25, 8518384), (28, 7605700), (35, 6084560), (38, 5604200), (40, 5323990), (50, 4259192), (56, 3802850), (70, 3042280), (76, 2802100), (80, 2661995), (95, 2241680), (100, 2129596), (112, 1901425), (133, 1601200), (140, 1521140), (152, 1401050), (175, 1216912), (190, 1120840), (200, 1064798), (266, 800600), (280, 760570), (304, 700525), (350, 608456), (380, 560420), (400, 532399), (475, 448336), (532, 400300), (560, 380285), (665, 320240), (700, 304228), (760, 280210), (950, 224168), (1064, 200150), (1330, 160120), (1400, 152114), (1520, 140105), (1900, 112084), (2128, 100075), (2660, 80060), (2800, 76057), (3325, 64048), (3800, 56042), (4003, 53200), (5320, 40030), (6650, 32024), (7600, 28021), (8006, 26600), (10640, 20015), (13300, 16012)]