2220777600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{231331}}^1$

素因数の和:231358

約数の個数: 96

約数和(自身を含む): 7314717840

約数和(自身を除く): 5093940240

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, 231331, 462662, 693993, 925324, 1156655, 1387986, 1850648, 2313310, 2775972, 3469965, 3701296, 4626620, 5551944, 5783275, 6939930, 7402592, 9253240, 11103888, 11566550, 13879860, 14805184, 17349825, 18506480, 22207776, 23133100, 27759720, 29610368, 34699650, 37012960, 44415552, 46266200, 55519440, 69399300, 74025920, 88831104, 92532400, 111038880, 138798600, 148051840, 185064800, 222077760, 277597200, 370129600, 444155520, 555194400, 740259200, 1110388800, 2220777600]

約数ペア:

[(1, 2220777600), (2, 1110388800), (3, 740259200), (4, 555194400), (5, 444155520), (6, 370129600), (8, 277597200), (10, 222077760), (12, 185064800), (15, 148051840), (16, 138798600), (20, 111038880), (24, 92532400), (25, 88831104), (30, 74025920), (32, 69399300), (40, 55519440), (48, 46266200), (50, 44415552), (60, 37012960), (64, 34699650), (75, 29610368), (80, 27759720), (96, 23133100), (100, 22207776), (120, 18506480), (128, 17349825), (150, 14805184), (160, 13879860), (192, 11566550), (200, 11103888), (240, 9253240), (300, 7402592), (320, 6939930), (384, 5783275), (400, 5551944), (480, 4626620), (600, 3701296), (640, 3469965), (800, 2775972), (960, 2313310), (1200, 1850648), (1600, 1387986), (1920, 1156655), (2400, 925324), (3200, 693993), (4800, 462662), (9600, 231331)]