204980760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{189797}}^1$

素因数の和:189817

約数の個数: 64

約数和(自身を含む): 683272800

約数和(自身を除く): 478292040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 189797, 379594, 569391, 759188, 948985, 1138782, 1518376, 1708173, 1897970, 2277564, 2846955, 3416346, 3795940, 4555128, 5124519, 5693910, 6832692, 7591880, 8540865, 10249038, 11387820, 13665384, 17081730, 20498076, 22775640, 25622595, 34163460, 40996152, 51245190, 68326920, 102490380, 204980760]

約数ペア:

[(1, 204980760), (2, 102490380), (3, 68326920), (4, 51245190), (5, 40996152), (6, 34163460), (8, 25622595), (9, 22775640), (10, 20498076), (12, 17081730), (15, 13665384), (18, 11387820), (20, 10249038), (24, 8540865), (27, 7591880), (30, 6832692), (36, 5693910), (40, 5124519), (45, 4555128), (54, 3795940), (60, 3416346), (72, 2846955), (90, 2277564), (108, 1897970), (120, 1708173), (135, 1518376), (180, 1138782), (216, 948985), (270, 759188), (360, 569391), (540, 379594), (1080, 189797)]