20416455552

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 56624883840

約数和(自身を除く): 36208428288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 71, 74, 96, 111, 128, 142, 148, 192, 213, 222, 284, 296, 384, 426, 444, 547, 568, 592, 852, 888, 1094, 1136, 1184, 1369, 1641, 1704, 1776, 2188, 2272, 2368, 2627, 2738, 3282, 3408, 3552, 4107, 4376, 4544, 4736, 5254, 5476, 6564, 6816, 7104, 7881, 8214, 8752, 9088, 10508, 10952, 13128, 13632, 14208, 15762, 16428, 17504, 20239, 21016, 21904, 26256, 27264, 31524, 32856, 35008, 38837, 40478, 42032, 43808, 52512, 60717, 63048, 65712, 70016, 77674, 80956, 84064, 87616, 97199, 105024, 116511, 121434, 126096, 131424, 155348, 161912, 168128, 175232, 194398, 210048, 233022, 242868, 252192, 262848, 291597, 310696, 323824, 336256, 388796, 466044, 485736, 504384, 525696, 583194, 621392, 647648, 748843, 777592, 932088, 971472, 1008768, 1166388, 1242784, 1295296, 1436969, 1497686, 1555184, 1864176, 1942944, 2246529, 2332776, 2485568, 2590592, 2873938, 2995372, 3110368, 3728352, 3885888, 4310907, 4493058, 4665552, 4971136, 5747876, 5990744, 6220736, 7456704, 7771776, 8621814, 8986116, 9331104, 11495752, 11981488, 12441472, 14913408, 17243628, 17972232, 18662208, 22991504, 23962976, 34487256, 35944464, 37324416, 45983008, 47925952, 53167853, 68974512, 71888928, 91966016, 95851904, 106335706, 137949024, 143777856, 159503559, 183932032, 212671412, 275898048, 287555712, 319007118, 425342824, 551796096, 638014236, 850685648, 1276028472, 1701371296, 2552056944, 3402742592, 5104113888, 6805485184, 10208227776, 20416455552]

約数ペア:

[(1, 20416455552), (2, 10208227776), (3, 6805485184), (4, 5104113888), (6, 3402742592), (8, 2552056944), (12, 1701371296), (16, 1276028472), (24, 850685648), (32, 638014236), (37, 551796096), (48, 425342824), (64, 319007118), (71, 287555712), (74, 275898048), (96, 212671412), (111, 183932032), (128, 159503559), (142, 143777856), (148, 137949024), (192, 106335706), (213, 95851904), (222, 91966016), (284, 71888928), (296, 68974512), (384, 53167853), (426, 47925952), (444, 45983008), (547, 37324416), (568, 35944464), (592, 34487256), (852, 23962976), (888, 22991504), (1094, 18662208), (1136, 17972232), (1184, 17243628), (1369, 14913408), (1641, 12441472), (1704, 11981488), (1776, 11495752), (2188, 9331104), (2272, 8986116), (2368, 8621814), (2627, 7771776), (2738, 7456704), (3282, 6220736), (3408, 5990744), (3552, 5747876), (4107, 4971136), (4376, 4665552), (4544, 4493058), (4736, 4310907), (5254, 3885888), (5476, 3728352), (6564, 3110368), (6816, 2995372), (7104, 2873938), (7881, 2590592), (8214, 2485568), (8752, 2332776), (9088, 2246529), (10508, 1942944), (10952, 1864176), (13128, 1555184), (13632, 1497686), (14208, 1436969), (15762, 1295296), (16428, 1242784), (17504, 1166388), (20239, 1008768), (21016, 971472), (21904, 932088), (26256, 777592), (27264, 748843), (31524, 647648), (32856, 621392), (35008, 583194), (38837, 525696), (40478, 504384), (42032, 485736), (43808, 466044), (52512, 388796), (60717, 336256), (63048, 323824), (65712, 310696), (70016, 291597), (77674, 262848), (80956, 252192), (84064, 242868), (87616, 233022), (97199, 210048), (105024, 194398), (116511, 175232), (121434, 168128), (126096, 161912), (131424, 155348)]