168227280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2035

約数の個数: 200

約数和(自身を含む): 629537832

約数和(自身を除く): 461310552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 1997, 2106, 2160, 2340, 2808, 3120, 3240, 3510, 3994, 4212, 4680, 5265, 5616, 5991, 6480, 7020, 7988, 8424, 9360, 9985, 10530, 11982, 14040, 15976, 16848, 17973, 19970, 21060, 23964, 25961, 28080, 29955, 31952, 35946, 39940, 42120, 47928, 51922, 53919, 59910, 71892, 77883, 79880, 84240, 89865, 95856, 103844, 107838, 119820, 129805, 143784, 155766, 159760, 161757, 179730, 207688, 215676, 233649, 239640, 259610, 269595, 287568, 311532, 323514, 359460, 389415, 415376, 431352, 467298, 479280, 519220, 539190, 623064, 647028, 700947, 718920, 778830, 808785, 862704, 934596, 1038440, 1078380, 1168245, 1246128, 1294056, 1401894, 1437840, 1557660, 1617570, 1869192, 2076880, 2102841, 2156760, 2336490, 2588112, 2803788, 3115320, 3235140, 3504735, 3738384, 4205682, 4313520, 4672980, 5607576, 6230640, 6470280, 7009470, 8411364, 9345960, 10514205, 11215152, 12940560, 14018940, 16822728, 18691920, 21028410, 28037880, 33645456, 42056820, 56075760, 84113640, 168227280]

約数ペア:

[(1, 168227280), (2, 84113640), (3, 56075760), (4, 42056820), (5, 33645456), (6, 28037880), (8, 21028410), (9, 18691920), (10, 16822728), (12, 14018940), (13, 12940560), (15, 11215152), (16, 10514205), (18, 9345960), (20, 8411364), (24, 7009470), (26, 6470280), (27, 6230640), (30, 5607576), (36, 4672980), (39, 4313520), (40, 4205682), (45, 3738384), (48, 3504735), (52, 3235140), (54, 3115320), (60, 2803788), (65, 2588112), (72, 2336490), (78, 2156760), (80, 2102841), (81, 2076880), (90, 1869192), (104, 1617570), (108, 1557660), (117, 1437840), (120, 1401894), (130, 1294056), (135, 1246128), (144, 1168245), (156, 1078380), (162, 1038440), (180, 934596), (195, 862704), (208, 808785), (216, 778830), (234, 718920), (240, 700947), (260, 647028), (270, 623064), (312, 539190), (324, 519220), (351, 479280), (360, 467298), (390, 431352), (405, 415376), (432, 389415), (468, 359460), (520, 323514), (540, 311532), (585, 287568), (624, 269595), (648, 259610), (702, 239640), (720, 233649), (780, 215676), (810, 207688), (936, 179730), (1040, 161757), (1053, 159760), (1080, 155766), (1170, 143784), (1296, 129805), (1404, 119820), (1560, 107838), (1620, 103844), (1755, 95856), (1872, 89865), (1997, 84240), (2106, 79880), (2160, 77883), (2340, 71892), (2808, 59910), (3120, 53919), (3240, 51922), (3510, 47928), (3994, 42120), (4212, 39940), (4680, 35946), (5265, 31952), (5616, 29955), (5991, 28080), (6480, 25961), (7020, 23964), (7988, 21060), (8424, 19970), (9360, 17973), (9985, 16848), (10530, 15976), (11982, 14040)]