1668652440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3727}}^1$

素因数の和:3802

約数の個数: 256

約数和(自身を含む): 6313144320

約数和(自身を除く): 4644491880

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, 52, 56, 60, 65, 70, 78, 82, 84, 91, 104, 105, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 210, 246, 260, 273, 280, 287, 312, 328, 364, 390, 410, 420, 455, 492, 520, 533, 546, 574, 615, 728, 780, 820, 840, 861, 910, 984, 1066, 1092, 1148, 1230, 1365, 1435, 1560, 1599, 1640, 1722, 1820, 2132, 2184, 2296, 2460, 2665, 2730, 2870, 3198, 3444, 3640, 3727, 3731, 4264, 4305, 4920, 5330, 5460, 5740, 6396, 6888, 7454, 7462, 7995, 8610, 10660, 10920, 11181, 11193, 11480, 12792, 14908, 14924, 15990, 17220, 18635, 18655, 21320, 22362, 22386, 26089, 29816, 29848, 31980, 34440, 37270, 37310, 44724, 44772, 48451, 52178, 55905, 55965, 63960, 74540, 74620, 78267, 89448, 89544, 96902, 104356, 111810, 111930, 130445, 145353, 149080, 149240, 152807, 156534, 193804, 208712, 223620, 223860, 242255, 260890, 290706, 305614, 313068, 339157, 387608, 391335, 447240, 447720, 458421, 484510, 521780, 581412, 611228, 626136, 678314, 726765, 764035, 782670, 916842, 969020, 1017471, 1043560, 1069649, 1162824, 1222456, 1356628, 1453530, 1528070, 1565340, 1695785, 1833684, 1938040, 1986491, 2034942, 2139298, 2292105, 2713256, 2907060, 3056140, 3130680, 3208947, 3391570, 3667368, 3972982, 4069884, 4278596, 4584210, 5087355, 5348245, 5814120, 5959473, 6112280, 6417894, 6783140, 7945964, 8139768, 8557192, 9168420, 9932455, 10174710, 10696490, 11918946, 12835788, 13566280, 13905437, 15891928, 16044735, 18336840, 19864910, 20349420, 21392980, 23837892, 25671576, 27810874, 29797365, 32089470, 39729820, 40698840, 41716311, 42785960, 47675784, 55621748, 59594730, 64178940, 69527185, 79459640, 83432622, 111243496, 119189460, 128357880, 139054370, 166865244, 208581555, 238378920, 278108740, 333730488, 417163110, 556217480, 834326220, 1668652440]

約数ペア:

[(1, 1668652440), (2, 834326220), (3, 556217480), (4, 417163110), (5, 333730488), (6, 278108740), (7, 238378920), (8, 208581555), (10, 166865244), (12, 139054370), (13, 128357880), (14, 119189460), (15, 111243496), (20, 83432622), (21, 79459640), (24, 69527185), (26, 64178940), (28, 59594730), (30, 55621748), (35, 47675784), (39, 42785960), (40, 41716311), (41, 40698840), (42, 39729820), (52, 32089470), (56, 29797365), (60, 27810874), (65, 25671576), (70, 23837892), (78, 21392980), (82, 20349420), (84, 19864910), (91, 18336840), (104, 16044735), (105, 15891928), (120, 13905437), (123, 13566280), (130, 12835788), (140, 11918946), (156, 10696490), (164, 10174710), (168, 9932455), (182, 9168420), (195, 8557192), (205, 8139768), (210, 7945964), (246, 6783140), (260, 6417894), (273, 6112280), (280, 5959473), (287, 5814120), (312, 5348245), (328, 5087355), (364, 4584210), (390, 4278596), (410, 4069884), (420, 3972982), (455, 3667368), (492, 3391570), (520, 3208947), (533, 3130680), (546, 3056140), (574, 2907060), (615, 2713256), (728, 2292105), (780, 2139298), (820, 2034942), (840, 1986491), (861, 1938040), (910, 1833684), (984, 1695785), (1066, 1565340), (1092, 1528070), (1148, 1453530), (1230, 1356628), (1365, 1222456), (1435, 1162824), (1560, 1069649), (1599, 1043560), (1640, 1017471), (1722, 969020), (1820, 916842), (2132, 782670), (2184, 764035), (2296, 726765), (2460, 678314), (2665, 626136), (2730, 611228), (2870, 581412), (3198, 521780), (3444, 484510), (3640, 458421), (3727, 447720), (3731, 447240), (4264, 391335), (4305, 387608), (4920, 339157), (5330, 313068), (5460, 305614), (5740, 290706), (6396, 260890), (6888, 242255), (7454, 223860), (7462, 223620), (7995, 208712), (8610, 193804), (10660, 156534), (10920, 152807), (11181, 149240), (11193, 149080), (11480, 145353), (12792, 130445), (14908, 111930), (14924, 111810), (15990, 104356), (17220, 96902), (18635, 89544), (18655, 89448), (21320, 78267), (22362, 74620), (22386, 74540), (26089, 63960), (29816, 55965), (29848, 55905), (31980, 52178), (34440, 48451), (37270, 44772), (37310, 44724)]