20115933900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{242069}}^1$

素因数の和:242363

約数の個数: 72

約数和(自身を含む): 58412459280

約数和(自身を除く): 38296525380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 277, 300, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 6925, 8310, 13850, 16620, 20775, 27700, 41550, 83100, 242069, 484138, 726207, 968276, 1210345, 1452414, 2420690, 2904828, 3631035, 4841380, 6051725, 7262070, 12103450, 14524140, 18155175, 24206900, 36310350, 67053113, 72620700, 134106226, 201159339, 268212452, 335265565, 402318678, 670531130, 804637356, 1005796695, 1341062260, 1676327825, 2011593390, 3352655650, 4023186780, 5028983475, 6705311300, 10057966950, 20115933900]

約数ペア:

[(1, 20115933900), (2, 10057966950), (3, 6705311300), (4, 5028983475), (5, 4023186780), (6, 3352655650), (10, 2011593390), (12, 1676327825), (15, 1341062260), (20, 1005796695), (25, 804637356), (30, 670531130), (50, 402318678), (60, 335265565), (75, 268212452), (100, 201159339), (150, 134106226), (277, 72620700), (300, 67053113), (554, 36310350), (831, 24206900), (1108, 18155175), (1385, 14524140), (1662, 12103450), (2770, 7262070), (3324, 6051725), (4155, 4841380), (5540, 3631035), (6925, 2904828), (8310, 2420690), (13850, 1452414), (16620, 1210345), (20775, 968276), (27700, 726207), (41550, 484138), (83100, 242069)]