20096754880

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{1583}}^1$

素因数の和:2106

約数の個数: 112

約数和(自身を含む): 48497581440

約数和(自身を除く): 28400826560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 409, 485, 776, 818, 970, 1552, 1583, 1636, 1940, 2045, 3104, 3166, 3272, 3880, 4090, 6208, 6332, 6544, 7760, 7915, 8180, 12664, 13088, 15520, 15830, 16360, 25328, 26176, 31040, 31660, 32720, 39673, 50656, 63320, 65440, 79346, 101312, 126640, 130880, 153551, 158692, 198365, 253280, 307102, 317384, 396730, 506560, 614204, 634768, 647447, 767755, 793460, 1228408, 1269536, 1294894, 1535510, 1586920, 2456816, 2539072, 2589788, 3071020, 3173840, 3237235, 4913632, 5179576, 6142040, 6347680, 6474470, 9827264, 10359152, 12284080, 12695360, 12948940, 20718304, 24568160, 25897880, 41436608, 49136320, 51795760, 62802359, 103591520, 125604718, 207183040, 251209436, 314011795, 502418872, 628023590, 1004837744, 1256047180, 2009675488, 2512094360, 4019350976, 5024188720, 10048377440, 20096754880]

約数ペア:

[(1, 20096754880), (2, 10048377440), (4, 5024188720), (5, 4019350976), (8, 2512094360), (10, 2009675488), (16, 1256047180), (20, 1004837744), (32, 628023590), (40, 502418872), (64, 314011795), (80, 251209436), (97, 207183040), (160, 125604718), (194, 103591520), (320, 62802359), (388, 51795760), (409, 49136320), (485, 41436608), (776, 25897880), (818, 24568160), (970, 20718304), (1552, 12948940), (1583, 12695360), (1636, 12284080), (1940, 10359152), (2045, 9827264), (3104, 6474470), (3166, 6347680), (3272, 6142040), (3880, 5179576), (4090, 4913632), (6208, 3237235), (6332, 3173840), (6544, 3071020), (7760, 2589788), (7915, 2539072), (8180, 2456816), (12664, 1586920), (13088, 1535510), (15520, 1294894), (15830, 1269536), (16360, 1228408), (25328, 793460), (26176, 767755), (31040, 647447), (31660, 634768), (32720, 614204), (39673, 506560), (50656, 396730), (63320, 317384), (65440, 307102), (79346, 253280), (101312, 198365), (126640, 158692), (130880, 153551)]