204613020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:785

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 492116580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 465, 510, 527, 540, 558, 612, 620, 719, 765, 837, 918, 930, 1020, 1054, 1116, 1395, 1438, 1530, 1581, 1674, 1836, 1860, 2108, 2157, 2295, 2635, 2790, 2876, 3060, 3162, 3348, 3595, 4185, 4314, 4590, 4743, 5270, 5580, 6324, 6471, 7190, 7905, 8370, 8628, 9180, 9486, 10540, 10785, 12223, 12942, 14229, 14380, 15810, 16740, 18972, 19413, 21570, 22289, 23715, 24446, 25884, 28458, 31620, 32355, 36669, 38826, 43140, 44578, 47430, 48892, 56916, 61115, 64710, 66867, 71145, 73338, 77652, 89156, 94860, 97065, 110007, 111445, 122230, 129420, 133734, 142290, 146676, 183345, 194130, 200601, 220014, 222890, 244460, 267468, 284580, 330021, 334335, 366690, 378913, 388260, 401202, 440028, 445780, 550035, 601803, 660042, 668670, 733380, 757826, 802404, 1003005, 1100070, 1136739, 1203606, 1320084, 1337340, 1515652, 1650105, 1894565, 2006010, 2200140, 2273478, 2407212, 3009015, 3300210, 3410217, 3789130, 4012020, 4546956, 5683695, 6018030, 6600420, 6820434, 7578260, 10230651, 11367390, 12036060, 13640868, 17051085, 20461302, 22734780, 34102170, 40922604, 51153255, 68204340, 102306510, 204613020]

約数ペア:

[(1, 204613020), (2, 102306510), (3, 68204340), (4, 51153255), (5, 40922604), (6, 34102170), (9, 22734780), (10, 20461302), (12, 17051085), (15, 13640868), (17, 12036060), (18, 11367390), (20, 10230651), (27, 7578260), (30, 6820434), (31, 6600420), (34, 6018030), (36, 5683695), (45, 4546956), (51, 4012020), (54, 3789130), (60, 3410217), (62, 3300210), (68, 3009015), (85, 2407212), (90, 2273478), (93, 2200140), (102, 2006010), (108, 1894565), (124, 1650105), (135, 1515652), (153, 1337340), (155, 1320084), (170, 1203606), (180, 1136739), (186, 1100070), (204, 1003005), (255, 802404), (270, 757826), (279, 733380), (306, 668670), (310, 660042), (340, 601803), (372, 550035), (459, 445780), (465, 440028), (510, 401202), (527, 388260), (540, 378913), (558, 366690), (612, 334335), (620, 330021), (719, 284580), (765, 267468), (837, 244460), (918, 222890), (930, 220014), (1020, 200601), (1054, 194130), (1116, 183345), (1395, 146676), (1438, 142290), (1530, 133734), (1581, 129420), (1674, 122230), (1836, 111445), (1860, 110007), (2108, 97065), (2157, 94860), (2295, 89156), (2635, 77652), (2790, 73338), (2876, 71145), (3060, 66867), (3162, 64710), (3348, 61115), (3595, 56916), (4185, 48892), (4314, 47430), (4590, 44578), (4743, 43140), (5270, 38826), (5580, 36669), (6324, 32355), (6471, 31620), (7190, 28458), (7905, 25884), (8370, 24446), (8628, 23715), (9180, 22289), (9486, 21570), (10540, 19413), (10785, 18972), (12223, 16740), (12942, 15810), (14229, 14380)]