1993117680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 240

約数和(自身を含む): 6863560704

約数和(自身を除く): 4870443024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 127, 142, 144, 180, 213, 240, 254, 284, 307, 355, 360, 381, 426, 508, 568, 614, 635, 639, 710, 720, 762, 852, 921, 1016, 1065, 1136, 1143, 1228, 1270, 1278, 1420, 1524, 1535, 1704, 1842, 1905, 2032, 2130, 2286, 2456, 2540, 2556, 2763, 2840, 3048, 3070, 3195, 3408, 3684, 3810, 4260, 4572, 4605, 4912, 5080, 5112, 5526, 5680, 5715, 6096, 6140, 6390, 7368, 7620, 8520, 9017, 9144, 9210, 10160, 10224, 11052, 11430, 12280, 12780, 13815, 14736, 15240, 17040, 18034, 18288, 18420, 21797, 22104, 22860, 24560, 25560, 27051, 27630, 30480, 36068, 36840, 38989, 43594, 44208, 45085, 45720, 51120, 54102, 55260, 65391, 72136, 73680, 77978, 81153, 87188, 90170, 91440, 108204, 108985, 110520, 116967, 130782, 135255, 144272, 155956, 162306, 174376, 180340, 194945, 196173, 216408, 217970, 221040, 233934, 261564, 270510, 311912, 324612, 326955, 348752, 350901, 360680, 389890, 392346, 405765, 432816, 435940, 467868, 523128, 541020, 584835, 623824, 649224, 653910, 701802, 721360, 779780, 784692, 811530, 871880, 935736, 980865, 1046256, 1082040, 1169670, 1298448, 1307820, 1403604, 1559560, 1569384, 1623060, 1743760, 1754505, 1871472, 1961730, 2164080, 2339340, 2615640, 2768219, 2807208, 3119120, 3138768, 3246120, 3509010, 3923460, 4678680, 5231280, 5536438, 5614416, 6492240, 7018020, 7846920, 8304657, 9357360, 11072876, 13841095, 14036040, 15693840, 16609314, 22145752, 24913971, 27682190, 28072080, 33218628, 41523285, 44291504, 49827942, 55364380, 66437256, 83046570, 99655884, 110728760, 124569855, 132874512, 166093140, 199311768, 221457520, 249139710, 332186280, 398623536, 498279420, 664372560, 996558840, 1993117680]

約数ペア:

[(1, 1993117680), (2, 996558840), (3, 664372560), (4, 498279420), (5, 398623536), (6, 332186280), (8, 249139710), (9, 221457520), (10, 199311768), (12, 166093140), (15, 132874512), (16, 124569855), (18, 110728760), (20, 99655884), (24, 83046570), (30, 66437256), (36, 55364380), (40, 49827942), (45, 44291504), (48, 41523285), (60, 33218628), (71, 28072080), (72, 27682190), (80, 24913971), (90, 22145752), (120, 16609314), (127, 15693840), (142, 14036040), (144, 13841095), (180, 11072876), (213, 9357360), (240, 8304657), (254, 7846920), (284, 7018020), (307, 6492240), (355, 5614416), (360, 5536438), (381, 5231280), (426, 4678680), (508, 3923460), (568, 3509010), (614, 3246120), (635, 3138768), (639, 3119120), (710, 2807208), (720, 2768219), (762, 2615640), (852, 2339340), (921, 2164080), (1016, 1961730), (1065, 1871472), (1136, 1754505), (1143, 1743760), (1228, 1623060), (1270, 1569384), (1278, 1559560), (1420, 1403604), (1524, 1307820), (1535, 1298448), (1704, 1169670), (1842, 1082040), (1905, 1046256), (2032, 980865), (2130, 935736), (2286, 871880), (2456, 811530), (2540, 784692), (2556, 779780), (2763, 721360), (2840, 701802), (3048, 653910), (3070, 649224), (3195, 623824), (3408, 584835), (3684, 541020), (3810, 523128), (4260, 467868), (4572, 435940), (4605, 432816), (4912, 405765), (5080, 392346), (5112, 389890), (5526, 360680), (5680, 350901), (5715, 348752), (6096, 326955), (6140, 324612), (6390, 311912), (7368, 270510), (7620, 261564), (8520, 233934), (9017, 221040), (9144, 217970), (9210, 216408), (10160, 196173), (10224, 194945), (11052, 180340), (11430, 174376), (12280, 162306), (12780, 155956), (13815, 144272), (14736, 135255), (15240, 130782), (17040, 116967), (18034, 110520), (18288, 108985), (18420, 108204), (21797, 91440), (22104, 90170), (22860, 87188), (24560, 81153), (25560, 77978), (27051, 73680), (27630, 72136), (30480, 65391), (36068, 55260), (36840, 54102), (38989, 51120), (43594, 45720), (44208, 45085)]