2549206720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 6577096320

約数和(自身を除く): 4027889600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 53, 58, 64, 71, 73, 80, 106, 116, 142, 145, 146, 160, 212, 232, 265, 284, 290, 292, 320, 355, 365, 424, 464, 530, 568, 580, 584, 710, 730, 848, 928, 1060, 1136, 1160, 1168, 1420, 1460, 1537, 1696, 1856, 2059, 2117, 2120, 2272, 2320, 2336, 2840, 2920, 3074, 3392, 3763, 3869, 4118, 4234, 4240, 4544, 4640, 4672, 5183, 5680, 5840, 6148, 7526, 7685, 7738, 8236, 8468, 8480, 9280, 10295, 10366, 10585, 11360, 11680, 12296, 15052, 15370, 15476, 16472, 16936, 16960, 18815, 19345, 20590, 20732, 21170, 22720, 23360, 24592, 25915, 30104, 30740, 30952, 32944, 33872, 37630, 38690, 41180, 41464, 42340, 49184, 51830, 60208, 61480, 61904, 65888, 67744, 75260, 77380, 82360, 82928, 84680, 98368, 103660, 109127, 112201, 120416, 122960, 123808, 131776, 135488, 150307, 150520, 154760, 164720, 165856, 169360, 207320, 218254, 224402, 240832, 245920, 247616, 274699, 300614, 301040, 309520, 329440, 331712, 338720, 414640, 436508, 448804, 491840, 545635, 549398, 561005, 601228, 602080, 619040, 658880, 677440, 751535, 829280, 873016, 897608, 1091270, 1098796, 1122010, 1202456, 1204160, 1238080, 1373495, 1503070, 1658560, 1746032, 1795216, 2182540, 2197592, 2244020, 2404912, 2746990, 3006140, 3492064, 3590432, 4365080, 4395184, 4488040, 4809824, 5493980, 6012280, 6984128, 7180864, 7966271, 8730160, 8790368, 8976080, 9619648, 10987960, 12024560, 15932542, 17460320, 17580736, 17952160, 21975920, 24049120, 31865084, 34920640, 35904320, 39831355, 43951840, 48098240, 63730168, 79662710, 87903680, 127460336, 159325420, 254920672, 318650840, 509841344, 637301680, 1274603360, 2549206720]

約数ペア:

[(1, 2549206720), (2, 1274603360), (4, 637301680), (5, 509841344), (8, 318650840), (10, 254920672), (16, 159325420), (20, 127460336), (29, 87903680), (32, 79662710), (40, 63730168), (53, 48098240), (58, 43951840), (64, 39831355), (71, 35904320), (73, 34920640), (80, 31865084), (106, 24049120), (116, 21975920), (142, 17952160), (145, 17580736), (146, 17460320), (160, 15932542), (212, 12024560), (232, 10987960), (265, 9619648), (284, 8976080), (290, 8790368), (292, 8730160), (320, 7966271), (355, 7180864), (365, 6984128), (424, 6012280), (464, 5493980), (530, 4809824), (568, 4488040), (580, 4395184), (584, 4365080), (710, 3590432), (730, 3492064), (848, 3006140), (928, 2746990), (1060, 2404912), (1136, 2244020), (1160, 2197592), (1168, 2182540), (1420, 1795216), (1460, 1746032), (1537, 1658560), (1696, 1503070), (1856, 1373495), (2059, 1238080), (2117, 1204160), (2120, 1202456), (2272, 1122010), (2320, 1098796), (2336, 1091270), (2840, 897608), (2920, 873016), (3074, 829280), (3392, 751535), (3763, 677440), (3869, 658880), (4118, 619040), (4234, 602080), (4240, 601228), (4544, 561005), (4640, 549398), (4672, 545635), (5183, 491840), (5680, 448804), (5840, 436508), (6148, 414640), (7526, 338720), (7685, 331712), (7738, 329440), (8236, 309520), (8468, 301040), (8480, 300614), (9280, 274699), (10295, 247616), (10366, 245920), (10585, 240832), (11360, 224402), (11680, 218254), (12296, 207320), (15052, 169360), (15370, 165856), (15476, 164720), (16472, 154760), (16936, 150520), (16960, 150307), (18815, 135488), (19345, 131776), (20590, 123808), (20732, 122960), (21170, 120416), (22720, 112201), (23360, 109127), (24592, 103660), (25915, 98368), (30104, 84680), (30740, 82928), (30952, 82360), (32944, 77380), (33872, 75260), (37630, 67744), (38690, 65888), (41180, 61904), (41464, 61480), (42340, 60208), (49184, 51830)]