1720282960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 4505783040

約数和(自身を除く): 2785500080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 73, 80, 88, 110, 122, 146, 176, 220, 244, 292, 305, 365, 439, 440, 488, 584, 610, 671, 730, 803, 878, 880, 976, 1168, 1220, 1342, 1460, 1606, 1756, 2195, 2440, 2684, 2920, 3212, 3355, 3512, 4015, 4390, 4453, 4829, 4880, 5368, 5840, 6424, 6710, 7024, 8030, 8780, 8906, 9658, 10736, 12848, 13420, 16060, 17560, 17812, 19316, 22265, 24145, 26779, 26840, 32047, 32120, 35120, 35624, 38632, 44530, 48290, 48983, 53558, 53680, 64094, 64240, 71248, 77264, 89060, 96580, 97966, 107116, 128188, 133895, 160235, 178120, 193160, 195932, 214232, 244915, 256376, 267790, 294569, 320470, 352517, 356240, 386320, 391864, 428464, 489830, 512752, 535580, 589138, 640940, 705034, 783728, 979660, 1071160, 1178276, 1281880, 1410068, 1472845, 1762585, 1954867, 1959320, 2142320, 2356552, 2563760, 2820136, 2945690, 3525170, 3909734, 3918640, 4713104, 5640272, 5891380, 7050340, 7819468, 9774335, 11782760, 14100680, 15638936, 19548670, 21503537, 23565520, 28201360, 31277872, 39097340, 43007074, 78194680, 86014148, 107517685, 156389360, 172028296, 215035370, 344056592, 430070740, 860141480, 1720282960]

約数ペア:

[(1, 1720282960), (2, 860141480), (4, 430070740), (5, 344056592), (8, 215035370), (10, 172028296), (11, 156389360), (16, 107517685), (20, 86014148), (22, 78194680), (40, 43007074), (44, 39097340), (55, 31277872), (61, 28201360), (73, 23565520), (80, 21503537), (88, 19548670), (110, 15638936), (122, 14100680), (146, 11782760), (176, 9774335), (220, 7819468), (244, 7050340), (292, 5891380), (305, 5640272), (365, 4713104), (439, 3918640), (440, 3909734), (488, 3525170), (584, 2945690), (610, 2820136), (671, 2563760), (730, 2356552), (803, 2142320), (878, 1959320), (880, 1954867), (976, 1762585), (1168, 1472845), (1220, 1410068), (1342, 1281880), (1460, 1178276), (1606, 1071160), (1756, 979660), (2195, 783728), (2440, 705034), (2684, 640940), (2920, 589138), (3212, 535580), (3355, 512752), (3512, 489830), (4015, 428464), (4390, 391864), (4453, 386320), (4829, 356240), (4880, 352517), (5368, 320470), (5840, 294569), (6424, 267790), (6710, 256376), (7024, 244915), (8030, 214232), (8780, 195932), (8906, 193160), (9658, 178120), (10736, 160235), (12848, 133895), (13420, 128188), (16060, 107116), (17560, 97966), (17812, 96580), (19316, 89060), (22265, 77264), (24145, 71248), (26779, 64240), (26840, 64094), (32047, 53680), (32120, 53558), (35120, 48983), (35624, 48290), (38632, 44530)]