219572760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:841

約数の個数: 128

約数和(自身を含む): 722131200

約数和(自身を除く): 502558440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 397, 419, 440, 660, 794, 838, 1191, 1257, 1320, 1588, 1676, 1985, 2095, 2382, 2514, 3176, 3352, 3970, 4190, 4367, 4609, 4764, 5028, 5955, 6285, 7940, 8380, 8734, 9218, 9528, 10056, 11910, 12570, 13101, 13827, 15880, 16760, 17468, 18436, 21835, 23045, 23820, 25140, 26202, 27654, 34936, 36872, 43670, 46090, 47640, 50280, 52404, 55308, 65505, 69135, 87340, 92180, 104808, 110616, 131010, 138270, 166343, 174680, 184360, 262020, 276540, 332686, 499029, 524040, 553080, 665372, 831715, 998058, 1330744, 1663430, 1829773, 1996116, 2495145, 3326860, 3659546, 3992232, 4990290, 5489319, 6653720, 7319092, 9148865, 9980580, 10978638, 14638184, 18297730, 19961160, 21957276, 27446595, 36595460, 43914552, 54893190, 73190920, 109786380, 219572760]

約数ペア:

[(1, 219572760), (2, 109786380), (3, 73190920), (4, 54893190), (5, 43914552), (6, 36595460), (8, 27446595), (10, 21957276), (11, 19961160), (12, 18297730), (15, 14638184), (20, 10978638), (22, 9980580), (24, 9148865), (30, 7319092), (33, 6653720), (40, 5489319), (44, 4990290), (55, 3992232), (60, 3659546), (66, 3326860), (88, 2495145), (110, 1996116), (120, 1829773), (132, 1663430), (165, 1330744), (220, 998058), (264, 831715), (330, 665372), (397, 553080), (419, 524040), (440, 499029), (660, 332686), (794, 276540), (838, 262020), (1191, 184360), (1257, 174680), (1320, 166343), (1588, 138270), (1676, 131010), (1985, 110616), (2095, 104808), (2382, 92180), (2514, 87340), (3176, 69135), (3352, 65505), (3970, 55308), (4190, 52404), (4367, 50280), (4609, 47640), (4764, 46090), (5028, 43670), (5955, 36872), (6285, 34936), (7940, 27654), (8380, 26202), (8734, 25140), (9218, 23820), (9528, 23045), (10056, 21835), (11910, 18436), (12570, 17468), (13101, 16760), (13827, 15880)]