16118395440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{309493}}^1$

素因数の和:309547

約数の個数: 160

約数和(自身を含む): 58947465216

約数和(自身を除く): 42829069776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 52080, 309493, 618986, 928479, 1237972, 1547465, 1856958, 2166451, 2475944, 3094930, 3713916, 4332902, 4642395, 4951888, 6189860, 6499353, 7427832, 8665804, 9284790, 9594283, 10832255, 12379720, 12998706, 14855664, 17331608, 18569580, 19188566, 21664510, 24759440, 25997412, 28782849, 32496765, 34663216, 37139160, 38377132, 43329020, 47971415, 51994824, 57565698, 64993530, 67159981, 74278320, 76754264, 86658040, 95942830, 103989648, 115131396, 129987060, 134319962, 143914245, 153508528, 173316080, 191885660, 201479943, 230262792, 259974120, 268639924, 287828490, 335799905, 383771320, 402959886, 460525584, 519948240, 537279848, 575656980, 671599810, 767542640, 805919772, 1007399715, 1074559696, 1151313960, 1343199620, 1611839544, 2014799430, 2302627920, 2686399240, 3223679088, 4029598860, 5372798480, 8059197720, 16118395440]

約数ペア:

[(1, 16118395440), (2, 8059197720), (3, 5372798480), (4, 4029598860), (5, 3223679088), (6, 2686399240), (7, 2302627920), (8, 2014799430), (10, 1611839544), (12, 1343199620), (14, 1151313960), (15, 1074559696), (16, 1007399715), (20, 805919772), (21, 767542640), (24, 671599810), (28, 575656980), (30, 537279848), (31, 519948240), (35, 460525584), (40, 402959886), (42, 383771320), (48, 335799905), (56, 287828490), (60, 268639924), (62, 259974120), (70, 230262792), (80, 201479943), (84, 191885660), (93, 173316080), (105, 153508528), (112, 143914245), (120, 134319962), (124, 129987060), (140, 115131396), (155, 103989648), (168, 95942830), (186, 86658040), (210, 76754264), (217, 74278320), (240, 67159981), (248, 64993530), (280, 57565698), (310, 51994824), (336, 47971415), (372, 43329020), (420, 38377132), (434, 37139160), (465, 34663216), (496, 32496765), (560, 28782849), (620, 25997412), (651, 24759440), (744, 21664510), (840, 19188566), (868, 18569580), (930, 17331608), (1085, 14855664), (1240, 12998706), (1302, 12379720), (1488, 10832255), (1680, 9594283), (1736, 9284790), (1860, 8665804), (2170, 7427832), (2480, 6499353), (2604, 6189860), (3255, 4951888), (3472, 4642395), (3720, 4332902), (4340, 3713916), (5208, 3094930), (6510, 2475944), (7440, 2166451), (8680, 1856958), (10416, 1547465), (13020, 1237972), (17360, 928479), (26040, 618986), (52080, 309493)]