208518960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 720516384

約数和(自身を除く): 511997424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 97, 104, 106, 120, 130, 156, 159, 169, 194, 195, 208, 212, 240, 260, 265, 291, 312, 318, 338, 388, 390, 424, 485, 507, 520, 530, 582, 624, 636, 676, 689, 776, 780, 795, 845, 848, 970, 1014, 1040, 1060, 1164, 1261, 1272, 1352, 1378, 1455, 1552, 1560, 1590, 1690, 1940, 2028, 2067, 2120, 2328, 2522, 2535, 2544, 2704, 2756, 2910, 3120, 3180, 3380, 3445, 3783, 3880, 4056, 4134, 4240, 4656, 5044, 5070, 5141, 5512, 5820, 6305, 6360, 6760, 6890, 7566, 7760, 8112, 8268, 8957, 10088, 10140, 10282, 10335, 11024, 11640, 12610, 12720, 13520, 13780, 15132, 15423, 16393, 16536, 17914, 18915, 20176, 20280, 20564, 20670, 23280, 25220, 25705, 26871, 27560, 30264, 30846, 32786, 33072, 35828, 37830, 40560, 41128, 41340, 44785, 49179, 50440, 51410, 53742, 55120, 60528, 61692, 65572, 66833, 71656, 75660, 77115, 81965, 82256, 82680, 89570, 98358, 100880, 102820, 107484, 123384, 131144, 133666, 134355, 143312, 151320, 154230, 163930, 165360, 179140, 196716, 200499, 205640, 214968, 245895, 246768, 262288, 267332, 268710, 302640, 308460, 327860, 334165, 358280, 393432, 400998, 411280, 429936, 491790, 534664, 537420, 616920, 655720, 668330, 716560, 786864, 801996, 868829, 983580, 1002495, 1069328, 1074840, 1233840, 1311440, 1336660, 1603992, 1737658, 1967160, 2004990, 2149680, 2606487, 2673320, 3207984, 3475316, 3934320, 4009980, 4344145, 5212974, 5346640, 6950632, 8019960, 8688290, 10425948, 13032435, 13901264, 16039920, 17376580, 20851896, 26064870, 34753160, 41703792, 52129740, 69506320, 104259480, 208518960]

約数ペア:

[(1, 208518960), (2, 104259480), (3, 69506320), (4, 52129740), (5, 41703792), (6, 34753160), (8, 26064870), (10, 20851896), (12, 17376580), (13, 16039920), (15, 13901264), (16, 13032435), (20, 10425948), (24, 8688290), (26, 8019960), (30, 6950632), (39, 5346640), (40, 5212974), (48, 4344145), (52, 4009980), (53, 3934320), (60, 3475316), (65, 3207984), (78, 2673320), (80, 2606487), (97, 2149680), (104, 2004990), (106, 1967160), (120, 1737658), (130, 1603992), (156, 1336660), (159, 1311440), (169, 1233840), (194, 1074840), (195, 1069328), (208, 1002495), (212, 983580), (240, 868829), (260, 801996), (265, 786864), (291, 716560), (312, 668330), (318, 655720), (338, 616920), (388, 537420), (390, 534664), (424, 491790), (485, 429936), (507, 411280), (520, 400998), (530, 393432), (582, 358280), (624, 334165), (636, 327860), (676, 308460), (689, 302640), (776, 268710), (780, 267332), (795, 262288), (845, 246768), (848, 245895), (970, 214968), (1014, 205640), (1040, 200499), (1060, 196716), (1164, 179140), (1261, 165360), (1272, 163930), (1352, 154230), (1378, 151320), (1455, 143312), (1552, 134355), (1560, 133666), (1590, 131144), (1690, 123384), (1940, 107484), (2028, 102820), (2067, 100880), (2120, 98358), (2328, 89570), (2522, 82680), (2535, 82256), (2544, 81965), (2704, 77115), (2756, 75660), (2910, 71656), (3120, 66833), (3180, 65572), (3380, 61692), (3445, 60528), (3783, 55120), (3880, 53742), (4056, 51410), (4134, 50440), (4240, 49179), (4656, 44785), (5044, 41340), (5070, 41128), (5141, 40560), (5512, 37830), (5820, 35828), (6305, 33072), (6360, 32786), (6760, 30846), (6890, 30264), (7566, 27560), (7760, 26871), (8112, 25705), (8268, 25220), (8957, 23280), (10088, 20670), (10140, 20564), (10282, 20280), (10335, 20176), (11024, 18915), (11640, 17914), (12610, 16536), (12720, 16393), (13520, 15423), (13780, 15132)]