209980680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 384

約数和(自身を含む): 820471680

約数和(自身を除く): 610491000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 49, 52, 56, 60, 65, 67, 70, 78, 82, 84, 91, 98, 104, 105, 120, 123, 130, 134, 140, 147, 156, 164, 168, 182, 195, 196, 201, 205, 210, 245, 246, 260, 268, 273, 280, 287, 294, 312, 328, 335, 364, 390, 392, 402, 410, 420, 455, 469, 490, 492, 520, 533, 536, 546, 574, 588, 615, 637, 670, 728, 735, 780, 804, 820, 840, 861, 871, 910, 938, 980, 984, 1005, 1066, 1092, 1148, 1176, 1230, 1274, 1340, 1365, 1407, 1435, 1470, 1560, 1599, 1608, 1640, 1722, 1742, 1820, 1876, 1911, 1960, 2009, 2010, 2132, 2184, 2296, 2345, 2460, 2548, 2613, 2665, 2680, 2730, 2747, 2814, 2870, 2940, 3185, 3198, 3283, 3444, 3484, 3640, 3731, 3752, 3822, 4018, 4020, 4264, 4305, 4355, 4690, 4920, 5096, 5226, 5330, 5460, 5494, 5628, 5740, 5880, 6027, 6097, 6370, 6396, 6566, 6888, 6968, 7035, 7462, 7644, 7995, 8036, 8040, 8241, 8610, 8710, 9380, 9555, 9849, 10045, 10452, 10660, 10920, 10988, 11193, 11256, 11480, 12054, 12194, 12740, 12792, 13065, 13132, 13735, 14070, 14924, 15288, 15990, 16072, 16415, 16482, 17220, 17420, 18291, 18655, 18760, 19110, 19229, 19698, 20090, 20904, 21320, 21976, 22386, 24108, 24388, 25480, 26117, 26130, 26264, 27470, 28140, 29848, 30135, 30485, 31980, 32830, 32964, 34440, 34840, 35711, 36582, 37310, 38220, 38458, 39396, 40180, 41205, 42679, 44772, 48216, 48776, 49245, 52234, 52260, 54940, 55965, 56280, 57687, 60270, 60970, 63960, 65660, 65928, 71422, 73164, 74620, 76440, 76916, 78351, 78792, 80360, 82410, 85358, 89544, 91455, 96145, 98490, 104468, 104520, 107133, 109880, 111930, 115374, 120540, 121940, 128037, 130585, 131320, 134603, 142844, 146328, 149240, 153832, 156702, 164820, 170716, 178555, 182910, 192290, 196980, 208936, 213395, 214266, 223860, 230748, 241080, 243880, 249977, 256074, 261170, 269206, 285688, 288435, 313404, 329640, 341432, 357110, 365820, 384580, 391755, 393960, 403809, 426790, 428532, 447720, 461496, 499954, 512148, 522340, 535665, 538412, 576870, 626808, 640185, 673015, 714220, 731640, 749931, 769160, 783510, 807618, 853580, 857064, 999908, 1024296, 1044680, 1071330, 1076824, 1153740, 1249885, 1280370, 1346030, 1428440, 1499862, 1567020, 1615236, 1707160, 1749839, 1999816, 2019045, 2142660, 2307480, 2499770, 2560740, 2692060, 2999724, 3134040, 3230472, 3499678, 3749655, 4038090, 4285320, 4999540, 5121480, 5249517, 5384120, 5999448, 6999356, 7499310, 8076180, 8749195, 9999080, 10499034, 13998712, 14998620, 16152360, 17498390, 20998068, 26247585, 29997240, 34996780, 41996136, 52495170, 69993560, 104990340, 209980680]

約数ペア:

[(1, 209980680), (2, 104990340), (3, 69993560), (4, 52495170), (5, 41996136), (6, 34996780), (7, 29997240), (8, 26247585), (10, 20998068), (12, 17498390), (13, 16152360), (14, 14998620), (15, 13998712), (20, 10499034), (21, 9999080), (24, 8749195), (26, 8076180), (28, 7499310), (30, 6999356), (35, 5999448), (39, 5384120), (40, 5249517), (41, 5121480), (42, 4999540), (49, 4285320), (52, 4038090), (56, 3749655), (60, 3499678), (65, 3230472), (67, 3134040), (70, 2999724), (78, 2692060), (82, 2560740), (84, 2499770), (91, 2307480), (98, 2142660), (104, 2019045), (105, 1999816), (120, 1749839), (123, 1707160), (130, 1615236), (134, 1567020), (140, 1499862), (147, 1428440), (156, 1346030), (164, 1280370), (168, 1249885), (182, 1153740), (195, 1076824), (196, 1071330), (201, 1044680), (205, 1024296), (210, 999908), (245, 857064), (246, 853580), (260, 807618), (268, 783510), (273, 769160), (280, 749931), (287, 731640), (294, 714220), (312, 673015), (328, 640185), (335, 626808), (364, 576870), (390, 538412), (392, 535665), (402, 522340), (410, 512148), (420, 499954), (455, 461496), (469, 447720), (490, 428532), (492, 426790), (520, 403809), (533, 393960), (536, 391755), (546, 384580), (574, 365820), (588, 357110), (615, 341432), (637, 329640), (670, 313404), (728, 288435), (735, 285688), (780, 269206), (804, 261170), (820, 256074), (840, 249977), (861, 243880), (871, 241080), (910, 230748), (938, 223860), (980, 214266), (984, 213395), (1005, 208936), (1066, 196980), (1092, 192290), (1148, 182910), (1176, 178555), (1230, 170716), (1274, 164820), (1340, 156702), (1365, 153832), (1407, 149240), (1435, 146328), (1470, 142844), (1560, 134603), (1599, 131320), (1608, 130585), (1640, 128037), (1722, 121940), (1742, 120540), (1820, 115374), (1876, 111930), (1911, 109880), (1960, 107133), (2009, 104520), (2010, 104468), (2132, 98490), (2184, 96145), (2296, 91455), (2345, 89544), (2460, 85358), (2548, 82410), (2613, 80360), (2665, 78792), (2680, 78351), (2730, 76916), (2747, 76440), (2814, 74620), (2870, 73164), (2940, 71422), (3185, 65928), (3198, 65660), (3283, 63960), (3444, 60970), (3484, 60270), (3640, 57687), (3731, 56280), (3752, 55965), (3822, 54940), (4018, 52260), (4020, 52234), (4264, 49245), (4305, 48776), (4355, 48216), (4690, 44772), (4920, 42679), (5096, 41205), (5226, 40180), (5330, 39396), (5460, 38458), (5494, 38220), (5628, 37310), (5740, 36582), (5880, 35711), (6027, 34840), (6097, 34440), (6370, 32964), (6396, 32830), (6566, 31980), (6888, 30485), (6968, 30135), (7035, 29848), (7462, 28140), (7644, 27470), (7995, 26264), (8036, 26130), (8040, 26117), (8241, 25480), (8610, 24388), (8710, 24108), (9380, 22386), (9555, 21976), (9849, 21320), (10045, 20904), (10452, 20090), (10660, 19698), (10920, 19229), (10988, 19110), (11193, 18760), (11256, 18655), (11480, 18291), (12054, 17420), (12194, 17220), (12740, 16482), (12792, 16415), (13065, 16072), (13132, 15990), (13735, 15288), (14070, 14924)]