20215742880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{6427}}^1\times {\mathrm{6553}}^1$

素因数の和:12998

約数の個数: 96

約数和(自身を含む): 63699217344

約数和(自身を除く): 43483474464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 6427, 6553, 12854, 13106, 19281, 19659, 25708, 26212, 32135, 32765, 38562, 39318, 51416, 52424, 64270, 65530, 77124, 78636, 96405, 98295, 102832, 104848, 128540, 131060, 154248, 157272, 192810, 196590, 205664, 209696, 257080, 262120, 308496, 314544, 385620, 393180, 514160, 524240, 616992, 629088, 771240, 786360, 1028320, 1048480, 1542480, 1572720, 3084960, 3145440, 42116131, 84232262, 126348393, 168464524, 210580655, 252696786, 336929048, 421161310, 505393572, 631741965, 673858096, 842322620, 1010787144, 1263483930, 1347716192, 1684645240, 2021574288, 2526967860, 3369290480, 4043148576, 5053935720, 6738580960, 10107871440, 20215742880]

約数ペア:

[(1, 20215742880), (2, 10107871440), (3, 6738580960), (4, 5053935720), (5, 4043148576), (6, 3369290480), (8, 2526967860), (10, 2021574288), (12, 1684645240), (15, 1347716192), (16, 1263483930), (20, 1010787144), (24, 842322620), (30, 673858096), (32, 631741965), (40, 505393572), (48, 421161310), (60, 336929048), (80, 252696786), (96, 210580655), (120, 168464524), (160, 126348393), (240, 84232262), (480, 42116131), (6427, 3145440), (6553, 3084960), (12854, 1572720), (13106, 1542480), (19281, 1048480), (19659, 1028320), (25708, 786360), (26212, 771240), (32135, 629088), (32765, 616992), (38562, 524240), (39318, 514160), (51416, 393180), (52424, 385620), (64270, 314544), (65530, 308496), (77124, 262120), (78636, 257080), (96405, 209696), (98295, 205664), (102832, 196590), (104848, 192810), (128540, 157272), (131060, 154248)]