18992640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2473}}^1$

素因数の和:2499

約数の個数: 80

約数和(自身を含む): 60741648

約数和(自身を除く): 41749008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2473, 2560, 3840, 4946, 7419, 7680, 9892, 12365, 14838, 19784, 24730, 29676, 37095, 39568, 49460, 59352, 74190, 79136, 98920, 118704, 148380, 158272, 197840, 237408, 296760, 316544, 395680, 474816, 593520, 633088, 791360, 949632, 1187040, 1266176, 1582720, 1899264, 2374080, 3165440, 3798528, 4748160, 6330880, 9496320, 18992640]

約数ペア:

[(1, 18992640), (2, 9496320), (3, 6330880), (4, 4748160), (5, 3798528), (6, 3165440), (8, 2374080), (10, 1899264), (12, 1582720), (15, 1266176), (16, 1187040), (20, 949632), (24, 791360), (30, 633088), (32, 593520), (40, 474816), (48, 395680), (60, 316544), (64, 296760), (80, 237408), (96, 197840), (120, 158272), (128, 148380), (160, 118704), (192, 98920), (240, 79136), (256, 74190), (320, 59352), (384, 49460), (480, 39568), (512, 37095), (640, 29676), (768, 24730), (960, 19784), (1280, 14838), (1536, 12365), (1920, 9892), (2473, 7680), (2560, 7419), (3840, 4946)]