2912208640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18803}}^1$

素因数の和:18846

約数の個数: 108

約数和(自身を含む): 7667857512

約数和(自身を除く): 4755648872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1280, 1408, 1760, 1936, 2420, 2816, 3520, 3872, 4840, 7040, 7744, 9680, 14080, 15488, 18803, 19360, 30976, 37606, 38720, 75212, 77440, 94015, 150424, 154880, 188030, 206833, 300848, 376060, 413666, 601696, 752120, 827332, 1034165, 1203392, 1504240, 1654664, 2068330, 2275163, 2406784, 3008480, 3309328, 4136660, 4550326, 4813568, 6016960, 6618656, 8273320, 9100652, 11375815, 12033920, 13237312, 16546640, 18201304, 22751630, 24067840, 26474624, 33093280, 36402608, 45503260, 52949248, 66186560, 72805216, 91006520, 132373120, 145610432, 182013040, 264746240, 291220864, 364026080, 582441728, 728052160, 1456104320, 2912208640]

約数ペア:

[(1, 2912208640), (2, 1456104320), (4, 728052160), (5, 582441728), (8, 364026080), (10, 291220864), (11, 264746240), (16, 182013040), (20, 145610432), (22, 132373120), (32, 91006520), (40, 72805216), (44, 66186560), (55, 52949248), (64, 45503260), (80, 36402608), (88, 33093280), (110, 26474624), (121, 24067840), (128, 22751630), (160, 18201304), (176, 16546640), (220, 13237312), (242, 12033920), (256, 11375815), (320, 9100652), (352, 8273320), (440, 6618656), (484, 6016960), (605, 4813568), (640, 4550326), (704, 4136660), (880, 3309328), (968, 3008480), (1210, 2406784), (1280, 2275163), (1408, 2068330), (1760, 1654664), (1936, 1504240), (2420, 1203392), (2816, 1034165), (3520, 827332), (3872, 752120), (4840, 601696), (7040, 413666), (7744, 376060), (9680, 300848), (14080, 206833), (15488, 188030), (18803, 154880), (19360, 150424), (30976, 94015), (37606, 77440), (38720, 75212)]