221259360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65851}}^1$

素因数の和:65876

約数の個数: 96

約数和(自身を含む): 796545792

約数和(自身を除く): 575286432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65851, 131702, 197553, 263404, 329255, 395106, 460957, 526808, 658510, 790212, 921914, 987765, 1053616, 1317020, 1382871, 1580424, 1843828, 1975530, 2107232, 2304785, 2634040, 2765742, 3160848, 3687656, 3951060, 4609570, 5268080, 5531484, 6321696, 6914355, 7375312, 7902120, 9219140, 10536160, 11062968, 13828710, 14750624, 15804240, 18438280, 22125936, 27657420, 31608480, 36876560, 44251872, 55314840, 73753120, 110629680, 221259360]

約数ペア:

[(1, 221259360), (2, 110629680), (3, 73753120), (4, 55314840), (5, 44251872), (6, 36876560), (7, 31608480), (8, 27657420), (10, 22125936), (12, 18438280), (14, 15804240), (15, 14750624), (16, 13828710), (20, 11062968), (21, 10536160), (24, 9219140), (28, 7902120), (30, 7375312), (32, 6914355), (35, 6321696), (40, 5531484), (42, 5268080), (48, 4609570), (56, 3951060), (60, 3687656), (70, 3160848), (80, 2765742), (84, 2634040), (96, 2304785), (105, 2107232), (112, 1975530), (120, 1843828), (140, 1580424), (160, 1382871), (168, 1317020), (210, 1053616), (224, 987765), (240, 921914), (280, 790212), (336, 658510), (420, 526808), (480, 460957), (560, 395106), (672, 329255), (840, 263404), (1120, 197553), (1680, 131702), (3360, 65851)]