418195680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1849

約数の個数: 192

約数和(自身を含む): 1527579648

約数和(自身を除く): 1109383968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1753, 1988, 2130, 2272, 2485, 2840, 2982, 3360, 3408, 3506, 3976, 4260, 4970, 5259, 5680, 5964, 6816, 7012, 7455, 7952, 8520, 8765, 9940, 10518, 11360, 11928, 12271, 14024, 14910, 15904, 17040, 17530, 19880, 21036, 23856, 24542, 26295, 28048, 29820, 34080, 35060, 36813, 39760, 42072, 47712, 49084, 52590, 56096, 59640, 61355, 70120, 73626, 79520, 84144, 98168, 105180, 119280, 122710, 124463, 140240, 147252, 168288, 184065, 196336, 210360, 238560, 245420, 248926, 280480, 294504, 368130, 373389, 392672, 420720, 490840, 497852, 589008, 622315, 736260, 746778, 841440, 871241, 981680, 995704, 1178016, 1244630, 1472520, 1493556, 1742482, 1866945, 1963360, 1991408, 2489260, 2613723, 2945040, 2987112, 3484964, 3733890, 3982816, 4356205, 4978520, 5227446, 5890080, 5974224, 6969928, 7467780, 8712410, 9957040, 10454892, 11948448, 13068615, 13939856, 14935560, 17424820, 19914080, 20909784, 26137230, 27879712, 29871120, 34849640, 41819568, 52274460, 59742240, 69699280, 83639136, 104548920, 139398560, 209097840, 418195680]

約数ペア:

[(1, 418195680), (2, 209097840), (3, 139398560), (4, 104548920), (5, 83639136), (6, 69699280), (7, 59742240), (8, 52274460), (10, 41819568), (12, 34849640), (14, 29871120), (15, 27879712), (16, 26137230), (20, 20909784), (21, 19914080), (24, 17424820), (28, 14935560), (30, 13939856), (32, 13068615), (35, 11948448), (40, 10454892), (42, 9957040), (48, 8712410), (56, 7467780), (60, 6969928), (70, 5974224), (71, 5890080), (80, 5227446), (84, 4978520), (96, 4356205), (105, 3982816), (112, 3733890), (120, 3484964), (140, 2987112), (142, 2945040), (160, 2613723), (168, 2489260), (210, 1991408), (213, 1963360), (224, 1866945), (240, 1742482), (280, 1493556), (284, 1472520), (336, 1244630), (355, 1178016), (420, 995704), (426, 981680), (480, 871241), (497, 841440), (560, 746778), (568, 736260), (672, 622315), (710, 589008), (840, 497852), (852, 490840), (994, 420720), (1065, 392672), (1120, 373389), (1136, 368130), (1420, 294504), (1491, 280480), (1680, 248926), (1704, 245420), (1753, 238560), (1988, 210360), (2130, 196336), (2272, 184065), (2485, 168288), (2840, 147252), (2982, 140240), (3360, 124463), (3408, 122710), (3506, 119280), (3976, 105180), (4260, 98168), (4970, 84144), (5259, 79520), (5680, 73626), (5964, 70120), (6816, 61355), (7012, 59640), (7455, 56096), (7952, 52590), (8520, 49084), (8765, 47712), (9940, 42072), (10518, 39760), (11360, 36813), (11928, 35060), (12271, 34080), (14024, 29820), (14910, 28048), (15904, 26295), (17040, 24542), (17530, 23856), (19880, 21036)]