205473840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5987}}^1$

素因数の和:6027

約数の個数: 160

約数和(自身を含む): 748452096

約数和(自身を除く): 542978256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 5987, 6864, 8580, 11440, 11974, 17160, 17961, 23948, 29935, 34320, 35922, 47896, 59870, 65857, 71844, 77831, 89805, 95792, 119740, 131714, 143688, 155662, 179610, 197571, 233493, 239480, 263428, 287376, 311324, 329285, 359220, 389155, 395142, 466986, 478960, 526856, 622648, 658570, 718440, 778310, 790284, 856141, 933972, 987855, 1053712, 1167465, 1245296, 1317140, 1436880, 1556620, 1580568, 1712282, 1867944, 1975710, 2334930, 2568423, 2634280, 3113240, 3161136, 3424564, 3735888, 3951420, 4280705, 4669860, 5136846, 5268560, 6226480, 6849128, 7902840, 8561410, 9339720, 10273692, 12842115, 13698256, 15805680, 17122820, 18679440, 20547384, 25684230, 34245640, 41094768, 51368460, 68491280, 102736920, 205473840]

約数ペア:

[(1, 205473840), (2, 102736920), (3, 68491280), (4, 51368460), (5, 41094768), (6, 34245640), (8, 25684230), (10, 20547384), (11, 18679440), (12, 17122820), (13, 15805680), (15, 13698256), (16, 12842115), (20, 10273692), (22, 9339720), (24, 8561410), (26, 7902840), (30, 6849128), (33, 6226480), (39, 5268560), (40, 5136846), (44, 4669860), (48, 4280705), (52, 3951420), (55, 3735888), (60, 3424564), (65, 3161136), (66, 3113240), (78, 2634280), (80, 2568423), (88, 2334930), (104, 1975710), (110, 1867944), (120, 1712282), (130, 1580568), (132, 1556620), (143, 1436880), (156, 1317140), (165, 1245296), (176, 1167465), (195, 1053712), (208, 987855), (220, 933972), (240, 856141), (260, 790284), (264, 778310), (286, 718440), (312, 658570), (330, 622648), (390, 526856), (429, 478960), (440, 466986), (520, 395142), (528, 389155), (572, 359220), (624, 329285), (660, 311324), (715, 287376), (780, 263428), (858, 239480), (880, 233493), (1040, 197571), (1144, 179610), (1320, 155662), (1430, 143688), (1560, 131714), (1716, 119740), (2145, 95792), (2288, 89805), (2640, 77831), (2860, 71844), (3120, 65857), (3432, 59870), (4290, 47896), (5720, 35922), (5987, 34320), (6864, 29935), (8580, 23948), (11440, 17961), (11974, 17160)]