210809760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8963}}^1$

素因数の和:8995

約数の個数: 144

約数和(自身を含む): 772553376

約数和(自身を除く): 561743616

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8963, 11760, 17926, 23520, 26889, 35852, 44815, 53778, 62741, 71704, 89630, 107556, 125482, 134445, 143408, 179260, 188223, 215112, 250964, 268890, 286816, 313705, 358520, 376446, 430224, 439187, 501928, 537780, 627410, 717040, 752892, 860448, 878374, 941115, 1003856, 1075560, 1254820, 1317561, 1434080, 1505784, 1756748, 1882230, 2007712, 2151120, 2195935, 2509640, 2635122, 3011568, 3513496, 3764460, 4302240, 4391870, 5019280, 5270244, 6023136, 6587805, 7026992, 7528920, 8783740, 10038560, 10540488, 13175610, 14053984, 15057840, 17567480, 21080976, 26351220, 30115680, 35134960, 42161952, 52702440, 70269920, 105404880, 210809760]

約数ペア:

[(1, 210809760), (2, 105404880), (3, 70269920), (4, 52702440), (5, 42161952), (6, 35134960), (7, 30115680), (8, 26351220), (10, 21080976), (12, 17567480), (14, 15057840), (15, 14053984), (16, 13175610), (20, 10540488), (21, 10038560), (24, 8783740), (28, 7528920), (30, 7026992), (32, 6587805), (35, 6023136), (40, 5270244), (42, 5019280), (48, 4391870), (49, 4302240), (56, 3764460), (60, 3513496), (70, 3011568), (80, 2635122), (84, 2509640), (96, 2195935), (98, 2151120), (105, 2007712), (112, 1882230), (120, 1756748), (140, 1505784), (147, 1434080), (160, 1317561), (168, 1254820), (196, 1075560), (210, 1003856), (224, 941115), (240, 878374), (245, 860448), (280, 752892), (294, 717040), (336, 627410), (392, 537780), (420, 501928), (480, 439187), (490, 430224), (560, 376446), (588, 358520), (672, 313705), (735, 286816), (784, 268890), (840, 250964), (980, 215112), (1120, 188223), (1176, 179260), (1470, 143408), (1568, 134445), (1680, 125482), (1960, 107556), (2352, 89630), (2940, 71704), (3360, 62741), (3920, 53778), (4704, 44815), (5880, 35852), (7840, 26889), (8963, 23520), (11760, 17926)]