207040320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 224

約数和(自身を含む): 754928640

約数和(自身を除く): 547888320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 773, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1546, 1674, 1728, 1860, 1984, 2160, 2232, 2319, 2480, 2790, 2880, 2976, 3092, 3348, 3720, 3865, 4185, 4320, 4464, 4638, 4960, 5580, 5952, 6184, 6696, 6957, 7440, 7730, 8370, 8640, 8928, 9276, 9920, 11160, 11595, 12368, 13392, 13914, 14880, 15460, 16740, 17856, 18552, 20871, 22320, 23190, 23963, 24736, 26784, 27828, 29760, 30920, 33480, 34785, 37104, 41742, 44640, 46380, 47926, 49472, 53568, 55656, 61840, 66960, 69570, 71889, 74208, 83484, 89280, 92760, 95852, 104355, 111312, 119815, 123680, 133920, 139140, 143778, 148416, 166968, 185520, 191704, 208710, 215667, 222624, 239630, 247360, 267840, 278280, 287556, 333936, 359445, 371040, 383408, 417420, 431334, 445248, 479260, 556560, 575112, 647001, 667872, 718890, 742080, 766816, 834840, 862668, 958520, 1078335, 1113120, 1150224, 1294002, 1335744, 1437780, 1533632, 1669680, 1725336, 1917040, 2156670, 2226240, 2300448, 2588004, 2875560, 3235005, 3339360, 3450672, 3834080, 4313340, 4600896, 5176008, 5751120, 6470010, 6678720, 6901344, 7668160, 8626680, 10352016, 11502240, 12940020, 13802688, 17253360, 20704032, 23004480, 25880040, 34506720, 41408064, 51760080, 69013440, 103520160, 207040320]

約数ペア:

[(1, 207040320), (2, 103520160), (3, 69013440), (4, 51760080), (5, 41408064), (6, 34506720), (8, 25880040), (9, 23004480), (10, 20704032), (12, 17253360), (15, 13802688), (16, 12940020), (18, 11502240), (20, 10352016), (24, 8626680), (27, 7668160), (30, 6901344), (31, 6678720), (32, 6470010), (36, 5751120), (40, 5176008), (45, 4600896), (48, 4313340), (54, 3834080), (60, 3450672), (62, 3339360), (64, 3235005), (72, 2875560), (80, 2588004), (90, 2300448), (93, 2226240), (96, 2156670), (108, 1917040), (120, 1725336), (124, 1669680), (135, 1533632), (144, 1437780), (155, 1335744), (160, 1294002), (180, 1150224), (186, 1113120), (192, 1078335), (216, 958520), (240, 862668), (248, 834840), (270, 766816), (279, 742080), (288, 718890), (310, 667872), (320, 647001), (360, 575112), (372, 556560), (432, 479260), (465, 445248), (480, 431334), (496, 417420), (540, 383408), (558, 371040), (576, 359445), (620, 333936), (720, 287556), (744, 278280), (773, 267840), (837, 247360), (864, 239630), (930, 222624), (960, 215667), (992, 208710), (1080, 191704), (1116, 185520), (1240, 166968), (1395, 148416), (1440, 143778), (1488, 139140), (1546, 133920), (1674, 123680), (1728, 119815), (1860, 111312), (1984, 104355), (2160, 95852), (2232, 92760), (2319, 89280), (2480, 83484), (2790, 74208), (2880, 71889), (2976, 69570), (3092, 66960), (3348, 61840), (3720, 55656), (3865, 53568), (4185, 49472), (4320, 47926), (4464, 46380), (4638, 44640), (4960, 41742), (5580, 37104), (5952, 34785), (6184, 33480), (6696, 30920), (6957, 29760), (7440, 27828), (7730, 26784), (8370, 24736), (8640, 23963), (8928, 23190), (9276, 22320), (9920, 20871), (11160, 18552), (11595, 17856), (12368, 16740), (13392, 15460), (13914, 14880)]