21688293840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3739}}^1\times {\mathrm{24169}}^1$

素因数の和:27924

約数の個数: 80

約数和(自身を含む): 67254475200

約数和(自身を除く): 45566181360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3739, 7478, 11217, 14956, 18695, 22434, 24169, 29912, 37390, 44868, 48338, 56085, 59824, 72507, 74780, 89736, 96676, 112170, 120845, 145014, 149560, 179472, 193352, 224340, 241690, 290028, 299120, 362535, 386704, 448680, 483380, 580056, 725070, 897360, 966760, 1160112, 1450140, 1933520, 2900280, 5800560, 90367891, 180735782, 271103673, 361471564, 451839455, 542207346, 722943128, 903678910, 1084414692, 1355518365, 1445886256, 1807357820, 2168829384, 2711036730, 3614715640, 4337658768, 5422073460, 7229431280, 10844146920, 21688293840]

約数ペア:

[(1, 21688293840), (2, 10844146920), (3, 7229431280), (4, 5422073460), (5, 4337658768), (6, 3614715640), (8, 2711036730), (10, 2168829384), (12, 1807357820), (15, 1445886256), (16, 1355518365), (20, 1084414692), (24, 903678910), (30, 722943128), (40, 542207346), (48, 451839455), (60, 361471564), (80, 271103673), (120, 180735782), (240, 90367891), (3739, 5800560), (7478, 2900280), (11217, 1933520), (14956, 1450140), (18695, 1160112), (22434, 966760), (24169, 897360), (29912, 725070), (37390, 580056), (44868, 483380), (48338, 448680), (56085, 386704), (59824, 362535), (72507, 299120), (74780, 290028), (89736, 241690), (96676, 224340), (112170, 193352), (120845, 179472), (145014, 149560)]