210678720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 224

約数和(自身を含む): 774240768

約数和(自身を除く): 563562048

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, 64, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 192, 210, 214, 224, 240, 280, 293, 320, 321, 336, 420, 428, 448, 480, 535, 560, 586, 642, 672, 749, 840, 856, 879, 960, 1070, 1120, 1172, 1284, 1344, 1465, 1498, 1605, 1680, 1712, 1758, 2051, 2140, 2240, 2247, 2344, 2568, 2930, 2996, 3210, 3360, 3424, 3516, 3745, 4102, 4280, 4395, 4494, 4688, 5136, 5860, 5992, 6153, 6420, 6720, 6848, 7032, 7490, 8204, 8560, 8790, 8988, 9376, 10255, 10272, 11235, 11720, 11984, 12306, 12840, 14064, 14980, 16408, 17120, 17580, 17976, 18752, 20510, 20544, 22470, 23440, 23968, 24612, 25680, 28128, 29960, 30765, 31351, 32816, 34240, 35160, 35952, 41020, 44940, 46880, 47936, 49224, 51360, 56256, 59920, 61530, 62702, 65632, 70320, 71904, 82040, 89880, 93760, 94053, 98448, 102720, 119840, 123060, 125404, 131264, 140640, 143808, 156755, 164080, 179760, 188106, 196896, 219457, 239680, 246120, 250808, 281280, 313510, 328160, 359520, 376212, 393792, 438914, 470265, 492240, 501616, 627020, 656320, 658371, 719040, 752424, 877828, 940530, 984480, 1003232, 1097285, 1254040, 1316742, 1504848, 1755656, 1881060, 1968960, 2006464, 2194570, 2508080, 2633484, 3009696, 3291855, 3511312, 3762120, 4389140, 5016160, 5266968, 6019392, 6583710, 7022624, 7524240, 8778280, 10032320, 10533936, 13167420, 14045248, 15048480, 17556560, 21067872, 26334840, 30096960, 35113120, 42135744, 52669680, 70226240, 105339360, 210678720]

約数ペア:

[(1, 210678720), (2, 105339360), (3, 70226240), (4, 52669680), (5, 42135744), (6, 35113120), (7, 30096960), (8, 26334840), (10, 21067872), (12, 17556560), (14, 15048480), (15, 14045248), (16, 13167420), (20, 10533936), (21, 10032320), (24, 8778280), (28, 7524240), (30, 7022624), (32, 6583710), (35, 6019392), (40, 5266968), (42, 5016160), (48, 4389140), (56, 3762120), (60, 3511312), (64, 3291855), (70, 3009696), (80, 2633484), (84, 2508080), (96, 2194570), (105, 2006464), (107, 1968960), (112, 1881060), (120, 1755656), (140, 1504848), (160, 1316742), (168, 1254040), (192, 1097285), (210, 1003232), (214, 984480), (224, 940530), (240, 877828), (280, 752424), (293, 719040), (320, 658371), (321, 656320), (336, 627020), (420, 501616), (428, 492240), (448, 470265), (480, 438914), (535, 393792), (560, 376212), (586, 359520), (642, 328160), (672, 313510), (749, 281280), (840, 250808), (856, 246120), (879, 239680), (960, 219457), (1070, 196896), (1120, 188106), (1172, 179760), (1284, 164080), (1344, 156755), (1465, 143808), (1498, 140640), (1605, 131264), (1680, 125404), (1712, 123060), (1758, 119840), (2051, 102720), (2140, 98448), (2240, 94053), (2247, 93760), (2344, 89880), (2568, 82040), (2930, 71904), (2996, 70320), (3210, 65632), (3360, 62702), (3424, 61530), (3516, 59920), (3745, 56256), (4102, 51360), (4280, 49224), (4395, 47936), (4494, 46880), (4688, 44940), (5136, 41020), (5860, 35952), (5992, 35160), (6153, 34240), (6420, 32816), (6720, 31351), (6848, 30765), (7032, 29960), (7490, 28128), (8204, 25680), (8560, 24612), (8790, 23968), (8988, 23440), (9376, 22470), (10255, 20544), (10272, 20510), (11235, 18752), (11720, 17976), (11984, 17580), (12306, 17120), (12840, 16408), (14064, 14980)]