2150827920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:718

約数の個数: 240

約数和(自身を含む): 7520947200

約数和(自身を除く): 5370119280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 239, 240, 261, 290, 348, 360, 431, 435, 464, 478, 522, 580, 696, 717, 720, 862, 870, 956, 1044, 1160, 1195, 1293, 1305, 1392, 1434, 1724, 1740, 1912, 2088, 2151, 2155, 2320, 2390, 2586, 2610, 2868, 3448, 3480, 3585, 3824, 3879, 4176, 4302, 4310, 4780, 5172, 5220, 5736, 6465, 6896, 6931, 6960, 7170, 7758, 8604, 8620, 9560, 10344, 10440, 10755, 11472, 12499, 12930, 13862, 14340, 15516, 17208, 17240, 19120, 19395, 20688, 20793, 20880, 21510, 24998, 25860, 27724, 28680, 31032, 34416, 34480, 34655, 37497, 38790, 41586, 43020, 49996, 51720, 55448, 57360, 62064, 62379, 62495, 69310, 74994, 77580, 83172, 86040, 99992, 103009, 103440, 103965, 110896, 112491, 124758, 124990, 138620, 149988, 155160, 166344, 172080, 187485, 199984, 206018, 207930, 224982, 249516, 249980, 277240, 299976, 309027, 310320, 311895, 332688, 374970, 412036, 415860, 449964, 499032, 499960, 515045, 554480, 562455, 599952, 618054, 623790, 749940, 824072, 831720, 899928, 927081, 998064, 999920, 1030090, 1124910, 1236108, 1247580, 1499880, 1545135, 1648144, 1663440, 1799856, 1854162, 2060180, 2249820, 2472216, 2495160, 2987261, 2999760, 3090270, 3708324, 4120360, 4499640, 4635405, 4944432, 4990320, 5974522, 6180540, 7416648, 8240720, 8961783, 8999280, 9270810, 11949044, 12361080, 14833296, 14936305, 17923566, 18541620, 23898088, 24722160, 26885349, 29872610, 35847132, 37083240, 44808915, 47796176, 53770698, 59745220, 71694264, 74166480, 89617830, 107541396, 119490440, 134426745, 143388528, 179235660, 215082792, 238980880, 268853490, 358471320, 430165584, 537706980, 716942640, 1075413960, 2150827920]

約数ペア:

[(1, 2150827920), (2, 1075413960), (3, 716942640), (4, 537706980), (5, 430165584), (6, 358471320), (8, 268853490), (9, 238980880), (10, 215082792), (12, 179235660), (15, 143388528), (16, 134426745), (18, 119490440), (20, 107541396), (24, 89617830), (29, 74166480), (30, 71694264), (36, 59745220), (40, 53770698), (45, 47796176), (48, 44808915), (58, 37083240), (60, 35847132), (72, 29872610), (80, 26885349), (87, 24722160), (90, 23898088), (116, 18541620), (120, 17923566), (144, 14936305), (145, 14833296), (174, 12361080), (180, 11949044), (232, 9270810), (239, 8999280), (240, 8961783), (261, 8240720), (290, 7416648), (348, 6180540), (360, 5974522), (431, 4990320), (435, 4944432), (464, 4635405), (478, 4499640), (522, 4120360), (580, 3708324), (696, 3090270), (717, 2999760), (720, 2987261), (862, 2495160), (870, 2472216), (956, 2249820), (1044, 2060180), (1160, 1854162), (1195, 1799856), (1293, 1663440), (1305, 1648144), (1392, 1545135), (1434, 1499880), (1724, 1247580), (1740, 1236108), (1912, 1124910), (2088, 1030090), (2151, 999920), (2155, 998064), (2320, 927081), (2390, 899928), (2586, 831720), (2610, 824072), (2868, 749940), (3448, 623790), (3480, 618054), (3585, 599952), (3824, 562455), (3879, 554480), (4176, 515045), (4302, 499960), (4310, 499032), (4780, 449964), (5172, 415860), (5220, 412036), (5736, 374970), (6465, 332688), (6896, 311895), (6931, 310320), (6960, 309027), (7170, 299976), (7758, 277240), (8604, 249980), (8620, 249516), (9560, 224982), (10344, 207930), (10440, 206018), (10755, 199984), (11472, 187485), (12499, 172080), (12930, 166344), (13862, 155160), (14340, 149988), (15516, 138620), (17208, 124990), (17240, 124758), (19120, 112491), (19395, 110896), (20688, 103965), (20793, 103440), (20880, 103009), (21510, 99992), (24998, 86040), (25860, 83172), (27724, 77580), (28680, 74994), (31032, 69310), (34416, 62495), (34480, 62379), (34655, 62064), (37497, 57360), (38790, 55448), (41586, 51720), (43020, 49996)]