2018279040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6449}}^1$

素因数の和:6634

約数の個数: 128

約数和(自身を含む): 6473736000

約数和(自身を除く): 4455456960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 320, 326, 384, 480, 489, 640, 652, 815, 960, 978, 1304, 1630, 1920, 1956, 2445, 2608, 3260, 3912, 4890, 5216, 6449, 6520, 7824, 9780, 10432, 12898, 13040, 15648, 19347, 19560, 20864, 25796, 26080, 31296, 32245, 38694, 39120, 51592, 52160, 62592, 64490, 77388, 78240, 96735, 103184, 104320, 128980, 154776, 156480, 193470, 206368, 257960, 309552, 312960, 386940, 412736, 515920, 619104, 773880, 825472, 1031840, 1051187, 1238208, 1547760, 2063680, 2102374, 2476416, 3095520, 3153561, 4127360, 4204748, 5255935, 6191040, 6307122, 8409496, 10511870, 12382080, 12614244, 15767805, 16818992, 21023740, 25228488, 31535610, 33637984, 42047480, 50456976, 63071220, 67275968, 84094960, 100913952, 126142440, 134551936, 168189920, 201827904, 252284880, 336379840, 403655808, 504569760, 672759680, 1009139520, 2018279040]

約数ペア:

[(1, 2018279040), (2, 1009139520), (3, 672759680), (4, 504569760), (5, 403655808), (6, 336379840), (8, 252284880), (10, 201827904), (12, 168189920), (15, 134551936), (16, 126142440), (20, 100913952), (24, 84094960), (30, 67275968), (32, 63071220), (40, 50456976), (48, 42047480), (60, 33637984), (64, 31535610), (80, 25228488), (96, 21023740), (120, 16818992), (128, 15767805), (160, 12614244), (163, 12382080), (192, 10511870), (240, 8409496), (320, 6307122), (326, 6191040), (384, 5255935), (480, 4204748), (489, 4127360), (640, 3153561), (652, 3095520), (815, 2476416), (960, 2102374), (978, 2063680), (1304, 1547760), (1630, 1238208), (1920, 1051187), (1956, 1031840), (2445, 825472), (2608, 773880), (3260, 619104), (3912, 515920), (4890, 412736), (5216, 386940), (6449, 312960), (6520, 309552), (7824, 257960), (9780, 206368), (10432, 193470), (12898, 156480), (13040, 154776), (15648, 128980), (19347, 104320), (19560, 103184), (20864, 96735), (25796, 78240), (26080, 77388), (31296, 64490), (32245, 62592), (38694, 52160), (39120, 51592)]