211210440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8111}}^1$

素因数の和:8163

約数の個数: 128

約数和(自身を含む): 747601920

約数和(自身を除く): 536391480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8111, 8680, 13020, 16222, 24333, 26040, 32444, 40555, 48666, 56777, 64888, 81110, 97332, 113554, 121665, 162220, 170331, 194664, 227108, 243330, 251441, 283885, 324440, 340662, 454216, 486660, 502882, 567770, 681324, 754323, 851655, 973320, 1005764, 1135540, 1257205, 1362648, 1508646, 1703310, 1760087, 2011528, 2271080, 2514410, 3017292, 3406620, 3520174, 3771615, 5028820, 5280261, 6034584, 6813240, 7040348, 7543230, 8800435, 10057640, 10560522, 14080696, 15086460, 17600870, 21121044, 26401305, 30172920, 35201740, 42242088, 52802610, 70403480, 105605220, 211210440]

約数ペア:

[(1, 211210440), (2, 105605220), (3, 70403480), (4, 52802610), (5, 42242088), (6, 35201740), (7, 30172920), (8, 26401305), (10, 21121044), (12, 17600870), (14, 15086460), (15, 14080696), (20, 10560522), (21, 10057640), (24, 8800435), (28, 7543230), (30, 7040348), (31, 6813240), (35, 6034584), (40, 5280261), (42, 5028820), (56, 3771615), (60, 3520174), (62, 3406620), (70, 3017292), (84, 2514410), (93, 2271080), (105, 2011528), (120, 1760087), (124, 1703310), (140, 1508646), (155, 1362648), (168, 1257205), (186, 1135540), (210, 1005764), (217, 973320), (248, 851655), (280, 754323), (310, 681324), (372, 567770), (420, 502882), (434, 486660), (465, 454216), (620, 340662), (651, 324440), (744, 283885), (840, 251441), (868, 243330), (930, 227108), (1085, 194664), (1240, 170331), (1302, 162220), (1736, 121665), (1860, 113554), (2170, 97332), (2604, 81110), (3255, 64888), (3720, 56777), (4340, 48666), (5208, 40555), (6510, 32444), (8111, 26040), (8680, 24333), (13020, 16222)]