21738688920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4645019}}^1$

素因数の和:4645049

約数の個数: 96

約数和(自身を含む): 76085427600

約数和(自身を除く): 54346738680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 4645019, 9290038, 13935057, 18580076, 23225095, 27870114, 37160152, 41805171, 46450190, 55740228, 60385247, 69675285, 83610342, 92900380, 111480456, 120770494, 139350570, 167220684, 181155741, 185800760, 209025855, 241540988, 278701140, 301926235, 334441368, 362311482, 418051710, 483081976, 543467223, 557402280, 603852470, 724622964, 836103420, 905778705, 1086934446, 1207704940, 1449245928, 1672206840, 1811557410, 2173868892, 2415409880, 2717336115, 3623114820, 4347737784, 5434672230, 7246229640, 10869344460, 21738688920]

約数ペア:

[(1, 21738688920), (2, 10869344460), (3, 7246229640), (4, 5434672230), (5, 4347737784), (6, 3623114820), (8, 2717336115), (9, 2415409880), (10, 2173868892), (12, 1811557410), (13, 1672206840), (15, 1449245928), (18, 1207704940), (20, 1086934446), (24, 905778705), (26, 836103420), (30, 724622964), (36, 603852470), (39, 557402280), (40, 543467223), (45, 483081976), (52, 418051710), (60, 362311482), (65, 334441368), (72, 301926235), (78, 278701140), (90, 241540988), (104, 209025855), (117, 185800760), (120, 181155741), (130, 167220684), (156, 139350570), (180, 120770494), (195, 111480456), (234, 92900380), (260, 83610342), (312, 69675285), (360, 60385247), (390, 55740228), (468, 46450190), (520, 41805171), (585, 37160152), (780, 27870114), (936, 23225095), (1170, 18580076), (1560, 13935057), (2340, 9290038), (4680, 4645019)]