1920474864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:868

約数の個数: 240

約数和(自身を含む): 6733259520

約数和(自身を除く): 4812784656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 379, 396, 457, 462, 504, 528, 616, 693, 758, 792, 914, 924, 1008, 1137, 1232, 1371, 1386, 1516, 1584, 1828, 1848, 2274, 2653, 2742, 2772, 3032, 3199, 3411, 3656, 3696, 4113, 4169, 4548, 5027, 5306, 5484, 5544, 6064, 6398, 6822, 7312, 7959, 8226, 8338, 9096, 9597, 10054, 10612, 10968, 11088, 12507, 12796, 13644, 15081, 15918, 16452, 16676, 18192, 19194, 20108, 21224, 21936, 23877, 25014, 25592, 27288, 28791, 29183, 30162, 31836, 32904, 33352, 35189, 37521, 38388, 40216, 42448, 45243, 47754, 50028, 51184, 54576, 57582, 58366, 60324, 63672, 65808, 66704, 70378, 75042, 76776, 80432, 87549, 90486, 95508, 100056, 105567, 115164, 116732, 120648, 127344, 140756, 150084, 153552, 173203, 175098, 180972, 191016, 200112, 211134, 230328, 233464, 241296, 262647, 281512, 300168, 316701, 346406, 350196, 361944, 382032, 422268, 460656, 466928, 519609, 525294, 563024, 600336, 633402, 692812, 700392, 723888, 844536, 1039218, 1050588, 1212421, 1266804, 1385624, 1400784, 1558827, 1689072, 1905233, 2078436, 2101176, 2424842, 2533608, 2771248, 3117654, 3637263, 3810466, 4156872, 4202352, 4849684, 5067216, 5715699, 6235308, 7274526, 7620932, 8313744, 9699368, 10911789, 11431398, 12470616, 13336631, 14549052, 15241864, 17147097, 19398736, 21823578, 22862796, 24941232, 26673262, 29098104, 30483728, 34294194, 40009893, 43647156, 45725592, 53346524, 58196208, 68588388, 80019786, 87294312, 91451184, 106693048, 120029679, 137176776, 160039572, 174588624, 213386096, 240059358, 274353552, 320079144, 480118716, 640158288, 960237432, 1920474864]

約数ペア:

[(1, 1920474864), (2, 960237432), (3, 640158288), (4, 480118716), (6, 320079144), (7, 274353552), (8, 240059358), (9, 213386096), (11, 174588624), (12, 160039572), (14, 137176776), (16, 120029679), (18, 106693048), (21, 91451184), (22, 87294312), (24, 80019786), (28, 68588388), (33, 58196208), (36, 53346524), (42, 45725592), (44, 43647156), (48, 40009893), (56, 34294194), (63, 30483728), (66, 29098104), (72, 26673262), (77, 24941232), (84, 22862796), (88, 21823578), (99, 19398736), (112, 17147097), (126, 15241864), (132, 14549052), (144, 13336631), (154, 12470616), (168, 11431398), (176, 10911789), (198, 9699368), (231, 8313744), (252, 7620932), (264, 7274526), (308, 6235308), (336, 5715699), (379, 5067216), (396, 4849684), (457, 4202352), (462, 4156872), (504, 3810466), (528, 3637263), (616, 3117654), (693, 2771248), (758, 2533608), (792, 2424842), (914, 2101176), (924, 2078436), (1008, 1905233), (1137, 1689072), (1232, 1558827), (1371, 1400784), (1386, 1385624), (1516, 1266804), (1584, 1212421), (1828, 1050588), (1848, 1039218), (2274, 844536), (2653, 723888), (2742, 700392), (2772, 692812), (3032, 633402), (3199, 600336), (3411, 563024), (3656, 525294), (3696, 519609), (4113, 466928), (4169, 460656), (4548, 422268), (5027, 382032), (5306, 361944), (5484, 350196), (5544, 346406), (6064, 316701), (6398, 300168), (6822, 281512), (7312, 262647), (7959, 241296), (8226, 233464), (8338, 230328), (9096, 211134), (9597, 200112), (10054, 191016), (10612, 180972), (10968, 175098), (11088, 173203), (12507, 153552), (12796, 150084), (13644, 140756), (15081, 127344), (15918, 120648), (16452, 116732), (16676, 115164), (18192, 105567), (19194, 100056), (20108, 95508), (21224, 90486), (21936, 87549), (23877, 80432), (25014, 76776), (25592, 75042), (27288, 70378), (28791, 66704), (29183, 65808), (30162, 63672), (31836, 60324), (32904, 58366), (33352, 57582), (35189, 54576), (37521, 51184), (38388, 50028), (40216, 47754), (42448, 45243)]