207663840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 216

約数和(自身を含む): 754299000

約数和(自身を除く): 546635160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 408, 480, 499, 510, 544, 578, 612, 680, 720, 765, 816, 867, 998, 1020, 1156, 1224, 1360, 1440, 1445, 1497, 1530, 1632, 1734, 1996, 2040, 2312, 2448, 2495, 2601, 2720, 2890, 2994, 3060, 3468, 3992, 4080, 4335, 4491, 4624, 4896, 4990, 5202, 5780, 5988, 6120, 6936, 7485, 7984, 8160, 8483, 8670, 8982, 9248, 9980, 10404, 11560, 11976, 12240, 13005, 13872, 14970, 15968, 16966, 17340, 17964, 19960, 20808, 22455, 23120, 23952, 24480, 25449, 26010, 27744, 29940, 33932, 34680, 35928, 39920, 41616, 42415, 44910, 46240, 47904, 50898, 52020, 59880, 67864, 69360, 71856, 76347, 79840, 83232, 84830, 89820, 101796, 104040, 119760, 127245, 135728, 138720, 143712, 144211, 152694, 169660, 179640, 203592, 208080, 239520, 254490, 271456, 288422, 305388, 339320, 359280, 381735, 407184, 416160, 432633, 508980, 576844, 610776, 678640, 718560, 721055, 763470, 814368, 865266, 1017960, 1153688, 1221552, 1297899, 1357280, 1442110, 1526940, 1730532, 2035920, 2163165, 2307376, 2443104, 2595798, 2884220, 3053880, 3461064, 4071840, 4326330, 4614752, 5191596, 5768440, 6107760, 6489495, 6922128, 8652660, 10383192, 11536880, 12215520, 12978990, 13844256, 17305320, 20766384, 23073760, 25957980, 34610640, 41532768, 51915960, 69221280, 103831920, 207663840]

約数ペア:

[(1, 207663840), (2, 103831920), (3, 69221280), (4, 51915960), (5, 41532768), (6, 34610640), (8, 25957980), (9, 23073760), (10, 20766384), (12, 17305320), (15, 13844256), (16, 12978990), (17, 12215520), (18, 11536880), (20, 10383192), (24, 8652660), (30, 6922128), (32, 6489495), (34, 6107760), (36, 5768440), (40, 5191596), (45, 4614752), (48, 4326330), (51, 4071840), (60, 3461064), (68, 3053880), (72, 2884220), (80, 2595798), (85, 2443104), (90, 2307376), (96, 2163165), (102, 2035920), (120, 1730532), (136, 1526940), (144, 1442110), (153, 1357280), (160, 1297899), (170, 1221552), (180, 1153688), (204, 1017960), (240, 865266), (255, 814368), (272, 763470), (288, 721055), (289, 718560), (306, 678640), (340, 610776), (360, 576844), (408, 508980), (480, 432633), (499, 416160), (510, 407184), (544, 381735), (578, 359280), (612, 339320), (680, 305388), (720, 288422), (765, 271456), (816, 254490), (867, 239520), (998, 208080), (1020, 203592), (1156, 179640), (1224, 169660), (1360, 152694), (1440, 144211), (1445, 143712), (1497, 138720), (1530, 135728), (1632, 127245), (1734, 119760), (1996, 104040), (2040, 101796), (2312, 89820), (2448, 84830), (2495, 83232), (2601, 79840), (2720, 76347), (2890, 71856), (2994, 69360), (3060, 67864), (3468, 59880), (3992, 52020), (4080, 50898), (4335, 47904), (4491, 46240), (4624, 44910), (4896, 42415), (4990, 41616), (5202, 39920), (5780, 35928), (5988, 34680), (6120, 33932), (6936, 29940), (7485, 27744), (7984, 26010), (8160, 25449), (8483, 24480), (8670, 23952), (8982, 23120), (9248, 22455), (9980, 20808), (10404, 19960), (11560, 17964), (11976, 17340), (12240, 16966), (13005, 15968), (13872, 14970)]