20179427820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{773}}^1\times {\mathrm{1399}}^1$

素因数の和:2495

約数の個数: 96

約数和(自身を含む): 56797977600

約数和(自身を除く): 36618549780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 773, 933, 1244, 1399, 1546, 1555, 1866, 2319, 2798, 3092, 3110, 3732, 3865, 4197, 4638, 4665, 5596, 6220, 6995, 7730, 8394, 9276, 9330, 11595, 13990, 15460, 16788, 18660, 20985, 23190, 27980, 41970, 46380, 83940, 240403, 435089, 480806, 721209, 870178, 961612, 1081427, 1202015, 1305267, 1442418, 1740356, 2162854, 2175445, 2404030, 2610534, 2884836, 3244281, 3606045, 4325708, 4350890, 4808060, 5221068, 5407135, 6488562, 6526335, 7212090, 8701780, 10814270, 12977124, 13052670, 14424180, 16221405, 21628540, 26105340, 32442810, 64885620, 336323797, 672647594, 1008971391, 1345295188, 1681618985, 2017942782, 3363237970, 4035885564, 5044856955, 6726475940, 10089713910, 20179427820]

約数ペア:

[(1, 20179427820), (2, 10089713910), (3, 6726475940), (4, 5044856955), (5, 4035885564), (6, 3363237970), (10, 2017942782), (12, 1681618985), (15, 1345295188), (20, 1008971391), (30, 672647594), (60, 336323797), (311, 64885620), (622, 32442810), (773, 26105340), (933, 21628540), (1244, 16221405), (1399, 14424180), (1546, 13052670), (1555, 12977124), (1866, 10814270), (2319, 8701780), (2798, 7212090), (3092, 6526335), (3110, 6488562), (3732, 5407135), (3865, 5221068), (4197, 4808060), (4638, 4350890), (4665, 4325708), (5596, 3606045), (6220, 3244281), (6995, 2884836), (7730, 2610534), (8394, 2404030), (9276, 2175445), (9330, 2162854), (11595, 1740356), (13990, 1442418), (15460, 1305267), (16788, 1202015), (18660, 1081427), (20985, 961612), (23190, 870178), (27980, 721209), (41970, 480806), (46380, 435089), (83940, 240403)]