217064800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 566963712

約数和(自身を除く): 349898912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 47, 50, 80, 92, 94, 100, 115, 160, 184, 188, 200, 230, 235, 251, 368, 376, 400, 460, 470, 502, 575, 736, 752, 800, 920, 940, 1004, 1081, 1150, 1175, 1255, 1504, 1840, 1880, 2008, 2162, 2300, 2350, 2510, 3680, 3760, 4016, 4324, 4600, 4700, 5020, 5405, 5773, 6275, 7520, 8032, 8648, 9200, 9400, 10040, 10810, 11546, 11797, 12550, 17296, 18400, 18800, 20080, 21620, 23092, 23594, 25100, 27025, 28865, 34592, 37600, 40160, 43240, 46184, 47188, 50200, 54050, 57730, 58985, 86480, 92368, 94376, 100400, 108100, 115460, 117970, 144325, 172960, 184736, 188752, 200800, 216200, 230920, 235940, 271331, 288650, 294925, 377504, 432400, 461840, 471880, 542662, 577300, 589850, 864800, 923680, 943760, 1085324, 1154600, 1179700, 1356655, 1887520, 2170648, 2309200, 2359400, 2713310, 4341296, 4618400, 4718800, 5426620, 6783275, 8682592, 9437600, 10853240, 13566550, 21706480, 27133100, 43412960, 54266200, 108532400, 217064800]

約数ペア:

[(1, 217064800), (2, 108532400), (4, 54266200), (5, 43412960), (8, 27133100), (10, 21706480), (16, 13566550), (20, 10853240), (23, 9437600), (25, 8682592), (32, 6783275), (40, 5426620), (46, 4718800), (47, 4618400), (50, 4341296), (80, 2713310), (92, 2359400), (94, 2309200), (100, 2170648), (115, 1887520), (160, 1356655), (184, 1179700), (188, 1154600), (200, 1085324), (230, 943760), (235, 923680), (251, 864800), (368, 589850), (376, 577300), (400, 542662), (460, 471880), (470, 461840), (502, 432400), (575, 377504), (736, 294925), (752, 288650), (800, 271331), (920, 235940), (940, 230920), (1004, 216200), (1081, 200800), (1150, 188752), (1175, 184736), (1255, 172960), (1504, 144325), (1840, 117970), (1880, 115460), (2008, 108100), (2162, 100400), (2300, 94376), (2350, 92368), (2510, 86480), (3680, 58985), (3760, 57730), (4016, 54050), (4324, 50200), (4600, 47188), (4700, 46184), (5020, 43240), (5405, 40160), (5773, 37600), (6275, 34592), (7520, 28865), (8032, 27025), (8648, 25100), (9200, 23594), (9400, 23092), (10040, 21620), (10810, 20080), (11546, 18800), (11797, 18400), (12550, 17296)]