216222080

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 555353280

約数和(自身を除く): 339131200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 128, 148, 160, 184, 185, 230, 296, 320, 368, 370, 397, 460, 592, 640, 736, 740, 794, 851, 920, 1184, 1472, 1480, 1588, 1702, 1840, 1985, 2368, 2944, 2960, 3176, 3404, 3680, 3970, 4255, 4736, 5920, 6352, 6808, 7360, 7940, 8510, 9131, 11840, 12704, 13616, 14689, 14720, 15880, 17020, 18262, 23680, 25408, 27232, 29378, 31760, 34040, 36524, 45655, 50816, 54464, 58756, 63520, 68080, 73048, 73445, 91310, 108928, 117512, 127040, 136160, 146096, 146890, 182620, 235024, 254080, 272320, 292192, 293780, 337847, 365240, 470048, 544640, 584384, 587560, 675694, 730480, 940096, 1168768, 1175120, 1351388, 1460960, 1689235, 1880192, 2350240, 2702776, 2921920, 3378470, 4700480, 5405552, 5843840, 6756940, 9400960, 10811104, 13513880, 21622208, 27027760, 43244416, 54055520, 108111040, 216222080]

約数ペア:

[(1, 216222080), (2, 108111040), (4, 54055520), (5, 43244416), (8, 27027760), (10, 21622208), (16, 13513880), (20, 10811104), (23, 9400960), (32, 6756940), (37, 5843840), (40, 5405552), (46, 4700480), (64, 3378470), (74, 2921920), (80, 2702776), (92, 2350240), (115, 1880192), (128, 1689235), (148, 1460960), (160, 1351388), (184, 1175120), (185, 1168768), (230, 940096), (296, 730480), (320, 675694), (368, 587560), (370, 584384), (397, 544640), (460, 470048), (592, 365240), (640, 337847), (736, 293780), (740, 292192), (794, 272320), (851, 254080), (920, 235024), (1184, 182620), (1472, 146890), (1480, 146096), (1588, 136160), (1702, 127040), (1840, 117512), (1985, 108928), (2368, 91310), (2944, 73445), (2960, 73048), (3176, 68080), (3404, 63520), (3680, 58756), (3970, 54464), (4255, 50816), (4736, 45655), (5920, 36524), (6352, 34040), (6808, 31760), (7360, 29378), (7940, 27232), (8510, 25408), (9131, 23680), (11840, 18262), (12704, 17020), (13616, 15880), (14689, 14720)]