2143326640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 240

約数和(自身を含む): 6308783712

約数和(自身を除く): 4165457072

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 137, 140, 182, 196, 208, 245, 260, 274, 280, 307, 364, 392, 455, 490, 520, 548, 560, 614, 637, 685, 728, 784, 910, 959, 980, 1040, 1096, 1228, 1274, 1370, 1456, 1535, 1781, 1820, 1918, 1960, 2149, 2192, 2456, 2548, 2740, 3070, 3185, 3562, 3640, 3836, 3920, 3991, 4298, 4795, 4912, 5096, 5480, 6140, 6370, 6713, 7124, 7280, 7672, 7982, 8596, 8905, 9590, 10192, 10745, 10960, 12280, 12467, 12740, 13426, 14248, 15043, 15344, 15964, 17192, 17810, 19180, 19955, 21490, 24560, 24934, 25480, 26852, 27937, 28496, 30086, 31928, 33565, 34384, 35620, 38360, 39910, 42059, 42980, 49868, 50960, 53704, 55874, 60172, 62335, 63856, 67130, 71240, 75215, 76720, 79820, 84118, 85960, 87269, 99736, 107408, 111748, 120344, 124670, 134260, 139685, 142480, 150430, 159640, 168236, 171920, 174538, 195559, 199472, 210295, 223496, 240688, 249340, 268520, 279370, 294413, 300860, 319280, 336472, 349076, 391118, 420590, 436345, 446992, 498680, 537040, 546767, 558740, 588826, 601720, 672944, 698152, 782236, 841180, 872690, 977795, 997360, 1093534, 1117480, 1177652, 1203440, 1396304, 1472065, 1564472, 1682360, 1745380, 1955590, 2060891, 2187068, 2234960, 2355304, 2733835, 2944130, 3128944, 3364720, 3490760, 3827369, 3911180, 4121782, 4374136, 4710608, 5467670, 5888260, 6981520, 7654738, 7822360, 8243564, 8748272, 10304455, 10935340, 11776520, 15309476, 15644720, 16487128, 19136845, 20608910, 21870680, 23553040, 26791583, 30618952, 32974256, 38273690, 41217820, 43741360, 53583166, 61237904, 76547380, 82435640, 107166332, 133957915, 153094760, 164871280, 214332664, 267915830, 306189520, 428665328, 535831660, 1071663320, 2143326640]

約数ペア:

[(1, 2143326640), (2, 1071663320), (4, 535831660), (5, 428665328), (7, 306189520), (8, 267915830), (10, 214332664), (13, 164871280), (14, 153094760), (16, 133957915), (20, 107166332), (26, 82435640), (28, 76547380), (35, 61237904), (40, 53583166), (49, 43741360), (52, 41217820), (56, 38273690), (65, 32974256), (70, 30618952), (80, 26791583), (91, 23553040), (98, 21870680), (104, 20608910), (112, 19136845), (130, 16487128), (137, 15644720), (140, 15309476), (182, 11776520), (196, 10935340), (208, 10304455), (245, 8748272), (260, 8243564), (274, 7822360), (280, 7654738), (307, 6981520), (364, 5888260), (392, 5467670), (455, 4710608), (490, 4374136), (520, 4121782), (548, 3911180), (560, 3827369), (614, 3490760), (637, 3364720), (685, 3128944), (728, 2944130), (784, 2733835), (910, 2355304), (959, 2234960), (980, 2187068), (1040, 2060891), (1096, 1955590), (1228, 1745380), (1274, 1682360), (1370, 1564472), (1456, 1472065), (1535, 1396304), (1781, 1203440), (1820, 1177652), (1918, 1117480), (1960, 1093534), (2149, 997360), (2192, 977795), (2456, 872690), (2548, 841180), (2740, 782236), (3070, 698152), (3185, 672944), (3562, 601720), (3640, 588826), (3836, 558740), (3920, 546767), (3991, 537040), (4298, 498680), (4795, 446992), (4912, 436345), (5096, 420590), (5480, 391118), (6140, 349076), (6370, 336472), (6713, 319280), (7124, 300860), (7280, 294413), (7672, 279370), (7982, 268520), (8596, 249340), (8905, 240688), (9590, 223496), (10192, 210295), (10745, 199472), (10960, 195559), (12280, 174538), (12467, 171920), (12740, 168236), (13426, 159640), (14248, 150430), (15043, 142480), (15344, 139685), (15964, 134260), (17192, 124670), (17810, 120344), (19180, 111748), (19955, 107408), (21490, 99736), (24560, 87269), (24934, 85960), (25480, 84118), (26852, 79820), (27937, 76720), (28496, 75215), (30086, 71240), (31928, 67130), (33565, 63856), (34384, 62335), (35620, 60172), (38360, 55874), (39910, 53704), (42059, 50960), (42980, 49868)]