19243870400

素因数分解:

$2^6\times 5^2\times {\mathrm{2969}}^1\times {\mathrm{4051}}^1$

素因数の和:7042

約数の個数: 84

約数和(自身を含む): 47379590280

約数和(自身を除く): 28135719880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 2969, 4051, 5938, 8102, 11876, 14845, 16204, 20255, 23752, 29690, 32408, 40510, 47504, 59380, 64816, 74225, 81020, 95008, 101275, 118760, 129632, 148450, 162040, 190016, 202550, 237520, 259264, 296900, 324080, 405100, 475040, 593800, 648160, 810200, 950080, 1187600, 1296320, 1620400, 2375200, 3240800, 4750400, 6481600, 12027419, 24054838, 48109676, 60137095, 96219352, 120274190, 192438704, 240548380, 300685475, 384877408, 481096760, 601370950, 769754816, 962193520, 1202741900, 1924387040, 2405483800, 3848774080, 4810967600, 9621935200, 19243870400]

約数ペア:

[(1, 19243870400), (2, 9621935200), (4, 4810967600), (5, 3848774080), (8, 2405483800), (10, 1924387040), (16, 1202741900), (20, 962193520), (25, 769754816), (32, 601370950), (40, 481096760), (50, 384877408), (64, 300685475), (80, 240548380), (100, 192438704), (160, 120274190), (200, 96219352), (320, 60137095), (400, 48109676), (800, 24054838), (1600, 12027419), (2969, 6481600), (4051, 4750400), (5938, 3240800), (8102, 2375200), (11876, 1620400), (14845, 1296320), (16204, 1187600), (20255, 950080), (23752, 810200), (29690, 648160), (32408, 593800), (40510, 475040), (47504, 405100), (59380, 324080), (64816, 296900), (74225, 259264), (81020, 237520), (95008, 202550), (101275, 190016), (118760, 162040), (129632, 148450)]