218917160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 256

約数和(自身を含む): 673712640

約数和(自身を除く): 454795480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 37, 40, 44, 55, 56, 68, 70, 74, 77, 85, 88, 110, 113, 119, 136, 140, 148, 154, 170, 185, 187, 220, 226, 238, 259, 280, 296, 308, 340, 370, 374, 385, 407, 440, 452, 476, 518, 565, 595, 616, 629, 680, 740, 748, 770, 791, 814, 904, 935, 952, 1036, 1130, 1190, 1243, 1258, 1295, 1309, 1480, 1496, 1540, 1582, 1628, 1870, 1921, 2035, 2072, 2260, 2380, 2486, 2516, 2590, 2618, 2849, 3080, 3145, 3164, 3256, 3740, 3842, 3955, 4070, 4181, 4403, 4520, 4760, 4972, 5032, 5180, 5236, 5698, 6215, 6290, 6328, 6545, 6919, 7480, 7684, 7910, 8140, 8362, 8701, 8806, 9605, 9944, 10360, 10472, 11396, 12430, 12580, 13090, 13447, 13838, 14245, 15368, 15820, 16280, 16724, 17402, 17612, 19210, 20905, 21131, 22015, 22792, 24860, 25160, 26180, 26894, 27676, 28490, 29267, 31640, 33448, 34595, 34804, 35224, 38420, 41810, 42262, 43505, 44030, 45991, 48433, 49720, 52360, 53788, 55352, 56980, 58534, 67235, 69190, 69608, 71077, 76840, 83620, 84524, 87010, 88060, 91982, 96866, 105655, 107576, 113960, 117068, 134470, 138380, 142154, 146335, 147917, 167240, 169048, 174020, 176120, 183964, 193732, 211310, 229955, 234136, 242165, 268940, 276760, 284308, 292670, 295834, 321937, 348040, 355385, 367928, 387464, 422620, 459910, 484330, 497539, 537880, 568616, 585340, 591668, 643874, 710770, 739585, 781847, 845240, 919820, 968660, 995078, 1170680, 1183336, 1287748, 1421540, 1479170, 1563694, 1609685, 1839640, 1937320, 1990156, 2487695, 2575496, 2843080, 2958340, 3127388, 3219370, 3909235, 3980312, 4975390, 5472929, 5916680, 6254776, 6438740, 7818470, 9950780, 10945858, 12877480, 15636940, 19901560, 21891716, 27364645, 31273880, 43783432, 54729290, 109458580, 218917160]

約数ペア:

[(1, 218917160), (2, 109458580), (4, 54729290), (5, 43783432), (7, 31273880), (8, 27364645), (10, 21891716), (11, 19901560), (14, 15636940), (17, 12877480), (20, 10945858), (22, 9950780), (28, 7818470), (34, 6438740), (35, 6254776), (37, 5916680), (40, 5472929), (44, 4975390), (55, 3980312), (56, 3909235), (68, 3219370), (70, 3127388), (74, 2958340), (77, 2843080), (85, 2575496), (88, 2487695), (110, 1990156), (113, 1937320), (119, 1839640), (136, 1609685), (140, 1563694), (148, 1479170), (154, 1421540), (170, 1287748), (185, 1183336), (187, 1170680), (220, 995078), (226, 968660), (238, 919820), (259, 845240), (280, 781847), (296, 739585), (308, 710770), (340, 643874), (370, 591668), (374, 585340), (385, 568616), (407, 537880), (440, 497539), (452, 484330), (476, 459910), (518, 422620), (565, 387464), (595, 367928), (616, 355385), (629, 348040), (680, 321937), (740, 295834), (748, 292670), (770, 284308), (791, 276760), (814, 268940), (904, 242165), (935, 234136), (952, 229955), (1036, 211310), (1130, 193732), (1190, 183964), (1243, 176120), (1258, 174020), (1295, 169048), (1309, 167240), (1480, 147917), (1496, 146335), (1540, 142154), (1582, 138380), (1628, 134470), (1870, 117068), (1921, 113960), (2035, 107576), (2072, 105655), (2260, 96866), (2380, 91982), (2486, 88060), (2516, 87010), (2590, 84524), (2618, 83620), (2849, 76840), (3080, 71077), (3145, 69608), (3164, 69190), (3256, 67235), (3740, 58534), (3842, 56980), (3955, 55352), (4070, 53788), (4181, 52360), (4403, 49720), (4520, 48433), (4760, 45991), (4972, 44030), (5032, 43505), (5180, 42262), (5236, 41810), (5698, 38420), (6215, 35224), (6290, 34804), (6328, 34595), (6545, 33448), (6919, 31640), (7480, 29267), (7684, 28490), (7910, 27676), (8140, 26894), (8362, 26180), (8701, 25160), (8806, 24860), (9605, 22792), (9944, 22015), (10360, 21131), (10472, 20905), (11396, 19210), (12430, 17612), (12580, 17402), (13090, 16724), (13447, 16280), (13838, 15820), (14245, 15368)]