21880092840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{37649}}^1$

素因数の和:37859

約数の個数: 128

約数和(自身を含む): 68312160000

約数和(自身を除く): 46432067160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 167, 174, 232, 290, 334, 348, 435, 501, 580, 668, 696, 835, 870, 1002, 1160, 1336, 1670, 1740, 2004, 2505, 3340, 3480, 4008, 4843, 5010, 6680, 9686, 10020, 14529, 19372, 20040, 24215, 29058, 37649, 38744, 48430, 58116, 72645, 75298, 96860, 112947, 116232, 145290, 150596, 188245, 193720, 225894, 290580, 301192, 376490, 451788, 564735, 581160, 752980, 903576, 1091821, 1129470, 1505960, 2183642, 2258940, 3275463, 4367284, 4517880, 5459105, 6287383, 6550926, 8734568, 10918210, 12574766, 13101852, 16377315, 18862149, 21836420, 25149532, 26203704, 31436915, 32754630, 37724298, 43672840, 50299064, 62873830, 65509260, 75448596, 94310745, 125747660, 131018520, 150897192, 182334107, 188621490, 251495320, 364668214, 377242980, 547002321, 729336428, 754485960, 911670535, 1094004642, 1458672856, 1823341070, 2188009284, 2735011605, 3646682140, 4376018568, 5470023210, 7293364280, 10940046420, 21880092840]

約数ペア:

[(1, 21880092840), (2, 10940046420), (3, 7293364280), (4, 5470023210), (5, 4376018568), (6, 3646682140), (8, 2735011605), (10, 2188009284), (12, 1823341070), (15, 1458672856), (20, 1094004642), (24, 911670535), (29, 754485960), (30, 729336428), (40, 547002321), (58, 377242980), (60, 364668214), (87, 251495320), (116, 188621490), (120, 182334107), (145, 150897192), (167, 131018520), (174, 125747660), (232, 94310745), (290, 75448596), (334, 65509260), (348, 62873830), (435, 50299064), (501, 43672840), (580, 37724298), (668, 32754630), (696, 31436915), (835, 26203704), (870, 25149532), (1002, 21836420), (1160, 18862149), (1336, 16377315), (1670, 13101852), (1740, 12574766), (2004, 10918210), (2505, 8734568), (3340, 6550926), (3480, 6287383), (4008, 5459105), (4843, 4517880), (5010, 4367284), (6680, 3275463), (9686, 2258940), (10020, 2183642), (14529, 1505960), (19372, 1129470), (20040, 1091821), (24215, 903576), (29058, 752980), (37649, 581160), (38744, 564735), (48430, 451788), (58116, 376490), (72645, 301192), (75298, 290580), (96860, 225894), (112947, 193720), (116232, 188245), (145290, 150596)]