1633338560

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 224

約数和(自身を含む): 4740249600

約数和(自身を除く): 3106911040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 343, 368, 392, 448, 460, 490, 560, 644, 647, 686, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1294, 1372, 1472, 1568, 1610, 1715, 1840, 1960, 2240, 2254, 2576, 2588, 2744, 3136, 3220, 3235, 3430, 3680, 3920, 4508, 4529, 5152, 5176, 5488, 5635, 6440, 6470, 6860, 7360, 7840, 7889, 9016, 9058, 10304, 10352, 10976, 11270, 12880, 12940, 13720, 14881, 15680, 15778, 18032, 18116, 20704, 21952, 22540, 22645, 25760, 25880, 27440, 29762, 31556, 31703, 36064, 36232, 39445, 41408, 45080, 45290, 51520, 51760, 54880, 59524, 63112, 63406, 72128, 72464, 74405, 78890, 90160, 90580, 103520, 104167, 109760, 119048, 126224, 126812, 144928, 148810, 157780, 158515, 180320, 181160, 207040, 208334, 221921, 238096, 252448, 253624, 289856, 297620, 315560, 317030, 360640, 362320, 416668, 443842, 476192, 504896, 507248, 520835, 595240, 631120, 634060, 724640, 729169, 833336, 887684, 952384, 1014496, 1041670, 1109605, 1190480, 1262240, 1268120, 1449280, 1458338, 1666672, 1775368, 2028992, 2083340, 2219210, 2380960, 2524480, 2536240, 2916676, 3333344, 3550736, 3645845, 4166680, 4438420, 4761920, 5072480, 5104183, 5833352, 6666688, 7101472, 7291690, 8333360, 8876840, 10144960, 10208366, 11666704, 14202944, 14583380, 16666720, 17753680, 20416732, 23333408, 25520915, 29166760, 33333440, 35507360, 40833464, 46666816, 51041830, 58333520, 71014720, 81666928, 102083660, 116667040, 163333856, 204167320, 233334080, 326667712, 408334640, 816669280, 1633338560]

約数ペア:

[(1, 1633338560), (2, 816669280), (4, 408334640), (5, 326667712), (7, 233334080), (8, 204167320), (10, 163333856), (14, 116667040), (16, 102083660), (20, 81666928), (23, 71014720), (28, 58333520), (32, 51041830), (35, 46666816), (40, 40833464), (46, 35507360), (49, 33333440), (56, 29166760), (64, 25520915), (70, 23333408), (80, 20416732), (92, 17753680), (98, 16666720), (112, 14583380), (115, 14202944), (140, 11666704), (160, 10208366), (161, 10144960), (184, 8876840), (196, 8333360), (224, 7291690), (230, 7101472), (245, 6666688), (280, 5833352), (320, 5104183), (322, 5072480), (343, 4761920), (368, 4438420), (392, 4166680), (448, 3645845), (460, 3550736), (490, 3333344), (560, 2916676), (644, 2536240), (647, 2524480), (686, 2380960), (736, 2219210), (784, 2083340), (805, 2028992), (920, 1775368), (980, 1666672), (1120, 1458338), (1127, 1449280), (1288, 1268120), (1294, 1262240), (1372, 1190480), (1472, 1109605), (1568, 1041670), (1610, 1014496), (1715, 952384), (1840, 887684), (1960, 833336), (2240, 729169), (2254, 724640), (2576, 634060), (2588, 631120), (2744, 595240), (3136, 520835), (3220, 507248), (3235, 504896), (3430, 476192), (3680, 443842), (3920, 416668), (4508, 362320), (4529, 360640), (5152, 317030), (5176, 315560), (5488, 297620), (5635, 289856), (6440, 253624), (6470, 252448), (6860, 238096), (7360, 221921), (7840, 208334), (7889, 207040), (9016, 181160), (9058, 180320), (10304, 158515), (10352, 157780), (10976, 148810), (11270, 144928), (12880, 126812), (12940, 126224), (13720, 119048), (14881, 109760), (15680, 104167), (15778, 103520), (18032, 90580), (18116, 90160), (20704, 78890), (21952, 74405), (22540, 72464), (22645, 72128), (25760, 63406), (25880, 63112), (27440, 59524), (29762, 54880), (31556, 51760), (31703, 51520), (36064, 45290), (36232, 45080), (39445, 41408)]