20163304920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{898543}}^1$

素因数の和:898585

約数の個数: 128

約数和(自身を含む): 69870781440

約数和(自身を除く): 49707476520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 898543, 1797086, 2695629, 3594172, 4492715, 5391258, 7188344, 8985430, 9883973, 10782516, 13478145, 15275231, 17970860, 19767946, 21565032, 26956290, 29651919, 30550462, 35941720, 39535892, 45825693, 49419865, 53912580, 59303838, 61100924, 76376155, 79071784, 91651386, 98839730, 107825160, 118607676, 122201848, 148259595, 152752310, 168027541, 183302772, 197679460, 229128465, 237215352, 296519190, 305504620, 336055082, 366605544, 395358920, 458256930, 504082623, 593038380, 611009240, 672110164, 840137705, 916513860, 1008165246, 1186076760, 1344220328, 1680275410, 1833027720, 2016330492, 2520413115, 3360550820, 4032660984, 5040826230, 6721101640, 10081652460, 20163304920]

約数ペア:

[(1, 20163304920), (2, 10081652460), (3, 6721101640), (4, 5040826230), (5, 4032660984), (6, 3360550820), (8, 2520413115), (10, 2016330492), (11, 1833027720), (12, 1680275410), (15, 1344220328), (17, 1186076760), (20, 1008165246), (22, 916513860), (24, 840137705), (30, 672110164), (33, 611009240), (34, 593038380), (40, 504082623), (44, 458256930), (51, 395358920), (55, 366605544), (60, 336055082), (66, 305504620), (68, 296519190), (85, 237215352), (88, 229128465), (102, 197679460), (110, 183302772), (120, 168027541), (132, 152752310), (136, 148259595), (165, 122201848), (170, 118607676), (187, 107825160), (204, 98839730), (220, 91651386), (255, 79071784), (264, 76376155), (330, 61100924), (340, 59303838), (374, 53912580), (408, 49419865), (440, 45825693), (510, 39535892), (561, 35941720), (660, 30550462), (680, 29651919), (748, 26956290), (935, 21565032), (1020, 19767946), (1122, 17970860), (1320, 15275231), (1496, 13478145), (1870, 10782516), (2040, 9883973), (2244, 8985430), (2805, 7188344), (3740, 5391258), (4488, 4492715), (5610, 3594172), (7480, 2695629), (11220, 1797086), (22440, 898543)]