421065920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 224

約数和(自身を含む): 1163336256

約数和(自身を除く): 742270336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 53, 55, 61, 64, 74, 80, 88, 106, 110, 122, 148, 160, 176, 185, 212, 220, 244, 265, 296, 305, 320, 352, 370, 407, 424, 440, 488, 530, 583, 592, 610, 671, 704, 740, 814, 848, 880, 976, 1060, 1166, 1184, 1220, 1342, 1480, 1628, 1696, 1760, 1952, 1961, 2035, 2120, 2257, 2332, 2368, 2440, 2684, 2915, 2960, 3233, 3256, 3355, 3392, 3520, 3904, 3922, 4070, 4240, 4514, 4664, 4880, 5368, 5830, 5920, 6466, 6512, 6710, 7844, 8140, 8480, 9028, 9328, 9760, 9805, 10736, 11285, 11660, 11840, 12932, 13024, 13420, 15688, 16165, 16280, 16960, 18056, 18656, 19520, 19610, 21472, 21571, 22570, 23320, 24827, 25864, 26048, 26840, 31376, 32330, 32560, 35563, 36112, 37312, 39220, 42944, 43142, 45140, 46640, 49654, 51728, 53680, 62752, 64660, 65120, 71126, 72224, 78440, 86284, 90280, 93280, 99308, 103456, 107360, 107855, 119621, 124135, 125504, 129320, 130240, 142252, 144448, 156880, 172568, 177815, 180560, 186560, 198616, 206912, 214720, 215710, 239242, 248270, 258640, 284504, 313760, 345136, 355630, 361120, 397232, 431420, 478484, 496540, 517280, 569008, 598105, 627520, 690272, 711260, 722240, 794464, 862840, 956968, 993080, 1034560, 1138016, 1196210, 1315831, 1380544, 1422520, 1588928, 1725680, 1913936, 1986160, 2276032, 2392420, 2631662, 2845040, 3451360, 3827872, 3972320, 4784840, 5263324, 5690080, 6579155, 6902720, 7655744, 7944640, 9569680, 10526648, 11380160, 13158310, 19139360, 21053296, 26316620, 38278720, 42106592, 52633240, 84213184, 105266480, 210532960, 421065920]

約数ペア:

[(1, 421065920), (2, 210532960), (4, 105266480), (5, 84213184), (8, 52633240), (10, 42106592), (11, 38278720), (16, 26316620), (20, 21053296), (22, 19139360), (32, 13158310), (37, 11380160), (40, 10526648), (44, 9569680), (53, 7944640), (55, 7655744), (61, 6902720), (64, 6579155), (74, 5690080), (80, 5263324), (88, 4784840), (106, 3972320), (110, 3827872), (122, 3451360), (148, 2845040), (160, 2631662), (176, 2392420), (185, 2276032), (212, 1986160), (220, 1913936), (244, 1725680), (265, 1588928), (296, 1422520), (305, 1380544), (320, 1315831), (352, 1196210), (370, 1138016), (407, 1034560), (424, 993080), (440, 956968), (488, 862840), (530, 794464), (583, 722240), (592, 711260), (610, 690272), (671, 627520), (704, 598105), (740, 569008), (814, 517280), (848, 496540), (880, 478484), (976, 431420), (1060, 397232), (1166, 361120), (1184, 355630), (1220, 345136), (1342, 313760), (1480, 284504), (1628, 258640), (1696, 248270), (1760, 239242), (1952, 215710), (1961, 214720), (2035, 206912), (2120, 198616), (2257, 186560), (2332, 180560), (2368, 177815), (2440, 172568), (2684, 156880), (2915, 144448), (2960, 142252), (3233, 130240), (3256, 129320), (3355, 125504), (3392, 124135), (3520, 119621), (3904, 107855), (3922, 107360), (4070, 103456), (4240, 99308), (4514, 93280), (4664, 90280), (4880, 86284), (5368, 78440), (5830, 72224), (5920, 71126), (6466, 65120), (6512, 64660), (6710, 62752), (7844, 53680), (8140, 51728), (8480, 49654), (9028, 46640), (9328, 45140), (9760, 43142), (9805, 42944), (10736, 39220), (11285, 37312), (11660, 36112), (11840, 35563), (12932, 32560), (13024, 32330), (13420, 31376), (15688, 26840), (16165, 26048), (16280, 25864), (16960, 24827), (18056, 23320), (18656, 22570), (19520, 21571), (19610, 21472)]