20199442860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1\times {\mathrm{2357}}^1$

素因数の和:3432

約数の個数: 144

約数和(自身を含む): 62663642496

約数和(自身を除く): 42464199636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1013, 1410, 1692, 2026, 2115, 2357, 2820, 3039, 4052, 4230, 4714, 5065, 6078, 7071, 8460, 9117, 9428, 10130, 11785, 12156, 14142, 15195, 18234, 20260, 21213, 23570, 28284, 30390, 35355, 36468, 42426, 45585, 47140, 47611, 60780, 70710, 84852, 91170, 95222, 106065, 110779, 141420, 142833, 182340, 190444, 212130, 221558, 238055, 285666, 332337, 424260, 428499, 443116, 476110, 553895, 571332, 664674, 714165, 856998, 952220, 997011, 1107790, 1329348, 1428330, 1661685, 1713996, 1994022, 2142495, 2215580, 2387641, 2856660, 3323370, 3988044, 4284990, 4775282, 4985055, 6646740, 7162923, 8569980, 9550564, 9970110, 11938205, 14325846, 19940220, 21488769, 23876410, 28651692, 35814615, 42977538, 47752820, 71629230, 85955076, 107443845, 112219127, 143258460, 214887690, 224438254, 336657381, 429775380, 448876508, 561095635, 673314762, 1009972143, 1122191270, 1346629524, 1683286905, 2019944286, 2244382540, 3366573810, 4039888572, 5049860715, 6733147620, 10099721430, 20199442860]

約数ペア:

[(1, 20199442860), (2, 10099721430), (3, 6733147620), (4, 5049860715), (5, 4039888572), (6, 3366573810), (9, 2244382540), (10, 2019944286), (12, 1683286905), (15, 1346629524), (18, 1122191270), (20, 1009972143), (30, 673314762), (36, 561095635), (45, 448876508), (47, 429775380), (60, 336657381), (90, 224438254), (94, 214887690), (141, 143258460), (180, 112219127), (188, 107443845), (235, 85955076), (282, 71629230), (423, 47752820), (470, 42977538), (564, 35814615), (705, 28651692), (846, 23876410), (940, 21488769), (1013, 19940220), (1410, 14325846), (1692, 11938205), (2026, 9970110), (2115, 9550564), (2357, 8569980), (2820, 7162923), (3039, 6646740), (4052, 4985055), (4230, 4775282), (4714, 4284990), (5065, 3988044), (6078, 3323370), (7071, 2856660), (8460, 2387641), (9117, 2215580), (9428, 2142495), (10130, 1994022), (11785, 1713996), (12156, 1661685), (14142, 1428330), (15195, 1329348), (18234, 1107790), (20260, 997011), (21213, 952220), (23570, 856998), (28284, 714165), (30390, 664674), (35355, 571332), (36468, 553895), (42426, 476110), (45585, 443116), (47140, 428499), (47611, 424260), (60780, 332337), (70710, 285666), (84852, 238055), (91170, 221558), (95222, 212130), (106065, 190444), (110779, 182340), (141420, 142833)]