20851098570

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3299}}^1$

素因数の和:3361

約数の個数: 192

約数和(自身を含む): 59813424000

約数和(自身を除く): 38962325430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 243, 255, 270, 289, 306, 405, 459, 486, 510, 578, 729, 765, 810, 867, 918, 1215, 1377, 1445, 1458, 1530, 1734, 2187, 2295, 2430, 2601, 2754, 2890, 3299, 3645, 4131, 4335, 4374, 4590, 5202, 6598, 6885, 7290, 7803, 8262, 8670, 9897, 10935, 12393, 13005, 13770, 15606, 16495, 19794, 20655, 21870, 23409, 24786, 26010, 29691, 32990, 37179, 39015, 41310, 46818, 49485, 56083, 59382, 61965, 70227, 74358, 78030, 89073, 98970, 112166, 117045, 123930, 140454, 148455, 168249, 178146, 185895, 210681, 234090, 267219, 280415, 296910, 336498, 351135, 371790, 421362, 445365, 504747, 534438, 560830, 632043, 702270, 801657, 841245, 890730, 953411, 1009494, 1053405, 1264086, 1336095, 1514241, 1603314, 1682490, 1906822, 2106810, 2404971, 2523735, 2672190, 2860233, 3028482, 3160215, 4008285, 4542723, 4767055, 4809942, 5047470, 5720466, 6320430, 7214913, 7571205, 8016570, 8580699, 9085446, 9534110, 12024855, 13628169, 14301165, 14429826, 15142410, 17161398, 22713615, 24049710, 25742097, 27256338, 28602330, 36074565, 40884507, 42903495, 45427230, 51484194, 68140845, 72149130, 77226291, 81769014, 85806990, 122653521, 128710485, 136281690, 154452582, 204422535, 231678873, 245307042, 257420970, 386131455, 408845070, 463357746, 613267605, 695036619, 772262910, 1158394365, 1226535210, 1390073238, 2085109857, 2316788730, 3475183095, 4170219714, 6950366190, 10425549285, 20851098570]

約数ペア:

[(1, 20851098570), (2, 10425549285), (3, 6950366190), (5, 4170219714), (6, 3475183095), (9, 2316788730), (10, 2085109857), (15, 1390073238), (17, 1226535210), (18, 1158394365), (27, 772262910), (30, 695036619), (34, 613267605), (45, 463357746), (51, 408845070), (54, 386131455), (81, 257420970), (85, 245307042), (90, 231678873), (102, 204422535), (135, 154452582), (153, 136281690), (162, 128710485), (170, 122653521), (243, 85806990), (255, 81769014), (270, 77226291), (289, 72149130), (306, 68140845), (405, 51484194), (459, 45427230), (486, 42903495), (510, 40884507), (578, 36074565), (729, 28602330), (765, 27256338), (810, 25742097), (867, 24049710), (918, 22713615), (1215, 17161398), (1377, 15142410), (1445, 14429826), (1458, 14301165), (1530, 13628169), (1734, 12024855), (2187, 9534110), (2295, 9085446), (2430, 8580699), (2601, 8016570), (2754, 7571205), (2890, 7214913), (3299, 6320430), (3645, 5720466), (4131, 5047470), (4335, 4809942), (4374, 4767055), (4590, 4542723), (5202, 4008285), (6598, 3160215), (6885, 3028482), (7290, 2860233), (7803, 2672190), (8262, 2523735), (8670, 2404971), (9897, 2106810), (10935, 1906822), (12393, 1682490), (13005, 1603314), (13770, 1514241), (15606, 1336095), (16495, 1264086), (19794, 1053405), (20655, 1009494), (21870, 953411), (23409, 890730), (24786, 841245), (26010, 801657), (29691, 702270), (32990, 632043), (37179, 560830), (39015, 534438), (41310, 504747), (46818, 445365), (49485, 421362), (56083, 371790), (59382, 351135), (61965, 336498), (70227, 296910), (74358, 280415), (78030, 267219), (89073, 234090), (98970, 210681), (112166, 185895), (117045, 178146), (123930, 168249), (140454, 148455)]