20804563200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{1083571}}^1$

素因数の和:1083600

約数の個数: 108

約数和(自身を含む): 68659456208

約数和(自身を除く): 47854893008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200, 1083571, 2167142, 3250713, 4334284, 5417855, 6501426, 8668568, 10835710, 13002852, 16253565, 17337136, 21671420, 26005704, 27089275, 32507130, 34674272, 43342840, 52011408, 54178550, 65014260, 69348544, 81267825, 86685680, 104022816, 108357100, 130028520, 138697088, 162535650, 173371360, 208045632, 216714200, 260057040, 277394176, 325071300, 346742720, 416091264, 433428400, 520114080, 650142600, 693485440, 832182528, 866856800, 1040228160, 1300285200, 1386970880, 1733713600, 2080456320, 2600570400, 3467427200, 4160912640, 5201140800, 6934854400, 10402281600, 20804563200]

約数ペア:

[(1, 20804563200), (2, 10402281600), (3, 6934854400), (4, 5201140800), (5, 4160912640), (6, 3467427200), (8, 2600570400), (10, 2080456320), (12, 1733713600), (15, 1386970880), (16, 1300285200), (20, 1040228160), (24, 866856800), (25, 832182528), (30, 693485440), (32, 650142600), (40, 520114080), (48, 433428400), (50, 416091264), (60, 346742720), (64, 325071300), (75, 277394176), (80, 260057040), (96, 216714200), (100, 208045632), (120, 173371360), (128, 162535650), (150, 138697088), (160, 130028520), (192, 108357100), (200, 104022816), (240, 86685680), (256, 81267825), (300, 69348544), (320, 65014260), (384, 54178550), (400, 52011408), (480, 43342840), (600, 34674272), (640, 32507130), (768, 27089275), (800, 26005704), (960, 21671420), (1200, 17337136), (1280, 16253565), (1600, 13002852), (1920, 10835710), (2400, 8668568), (3200, 6501426), (3840, 5417855), (4800, 4334284), (6400, 3250713), (9600, 2167142), (19200, 1083571)]