1997500800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{208073}}^1$

素因数の和:208100

約数の個数: 96

約数和(自身を含む): 6579299880

約数和(自身を除く): 4581799080

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, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 208073, 416146, 624219, 832292, 1040365, 1248438, 1664584, 2080730, 2496876, 3121095, 3329168, 4161460, 4993752, 5201825, 6242190, 6658336, 8322920, 9987504, 10403650, 12484380, 13316672, 15605475, 16645840, 19975008, 20807300, 24968760, 26633344, 31210950, 33291680, 39950016, 41614600, 49937520, 62421900, 66583360, 79900032, 83229200, 99875040, 124843800, 133166720, 166458400, 199750080, 249687600, 332916800, 399500160, 499375200, 665833600, 998750400, 1997500800]

約数ペア:

[(1, 1997500800), (2, 998750400), (3, 665833600), (4, 499375200), (5, 399500160), (6, 332916800), (8, 249687600), (10, 199750080), (12, 166458400), (15, 133166720), (16, 124843800), (20, 99875040), (24, 83229200), (25, 79900032), (30, 66583360), (32, 62421900), (40, 49937520), (48, 41614600), (50, 39950016), (60, 33291680), (64, 31210950), (75, 26633344), (80, 24968760), (96, 20807300), (100, 19975008), (120, 16645840), (128, 15605475), (150, 13316672), (160, 12484380), (192, 10403650), (200, 9987504), (240, 8322920), (300, 6658336), (320, 6242190), (384, 5201825), (400, 4993752), (480, 4161460), (600, 3329168), (640, 3121095), (800, 2496876), (960, 2080730), (1200, 1664584), (1600, 1248438), (1920, 1040365), (2400, 832292), (3200, 624219), (4800, 416146), (9600, 208073)]