199827840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:744

約数の個数: 128

約数和(自身を含む): 641376000

約数和(自身を除く): 441548160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 199, 240, 320, 384, 398, 480, 523, 597, 640, 796, 960, 995, 1046, 1194, 1569, 1592, 1920, 1990, 2092, 2388, 2615, 2985, 3138, 3184, 3980, 4184, 4776, 5230, 5970, 6276, 6368, 7845, 7960, 8368, 9552, 10460, 11940, 12552, 12736, 15690, 15920, 16736, 19104, 20920, 23880, 25104, 25472, 31380, 31840, 33472, 38208, 41840, 47760, 50208, 62760, 63680, 66944, 76416, 83680, 95520, 100416, 104077, 125520, 127360, 167360, 191040, 200832, 208154, 251040, 312231, 334720, 382080, 416308, 502080, 520385, 624462, 832616, 1004160, 1040770, 1248924, 1561155, 1665232, 2081540, 2497848, 3122310, 3330464, 4163080, 4995696, 6244620, 6660928, 8326160, 9991392, 12489240, 13321856, 16652320, 19982784, 24978480, 33304640, 39965568, 49956960, 66609280, 99913920, 199827840]

約数ペア:

[(1, 199827840), (2, 99913920), (3, 66609280), (4, 49956960), (5, 39965568), (6, 33304640), (8, 24978480), (10, 19982784), (12, 16652320), (15, 13321856), (16, 12489240), (20, 9991392), (24, 8326160), (30, 6660928), (32, 6244620), (40, 4995696), (48, 4163080), (60, 3330464), (64, 3122310), (80, 2497848), (96, 2081540), (120, 1665232), (128, 1561155), (160, 1248924), (192, 1040770), (199, 1004160), (240, 832616), (320, 624462), (384, 520385), (398, 502080), (480, 416308), (523, 382080), (597, 334720), (640, 312231), (796, 251040), (960, 208154), (995, 200832), (1046, 191040), (1194, 167360), (1569, 127360), (1592, 125520), (1920, 104077), (1990, 100416), (2092, 95520), (2388, 83680), (2615, 76416), (2985, 66944), (3138, 63680), (3184, 62760), (3980, 50208), (4184, 47760), (4776, 41840), (5230, 38208), (5970, 33472), (6276, 31840), (6368, 31380), (7845, 25472), (7960, 25104), (8368, 23880), (9552, 20920), (10460, 19104), (11940, 16736), (12552, 15920), (12736, 15690)]