219752013840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{108991}}^1$

素因数の和:109309

約数の個数: 160

約数和(自身を含む): 705807777792

約数和(自身を除く): 486055763952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 271, 310, 372, 465, 496, 542, 620, 744, 813, 930, 1084, 1240, 1355, 1488, 1626, 1860, 2168, 2480, 2710, 3252, 3720, 4065, 4336, 5420, 6504, 7440, 8130, 8401, 10840, 13008, 16260, 16802, 21680, 25203, 32520, 33604, 42005, 50406, 65040, 67208, 84010, 100812, 108991, 126015, 134416, 168020, 201624, 217982, 252030, 326973, 336040, 403248, 435964, 504060, 544955, 653946, 672080, 871928, 1008120, 1089910, 1307892, 1634865, 1743856, 2016240, 2179820, 2615784, 3269730, 3378721, 4359640, 5231568, 6539460, 6757442, 8719280, 10136163, 13078920, 13514884, 16893605, 20272326, 26157840, 27029768, 29536561, 33787210, 40544652, 50680815, 54059536, 59073122, 67574420, 81089304, 88609683, 101361630, 118146244, 135148840, 147682805, 162178608, 177219366, 202723260, 236292488, 270297680, 295365610, 354438732, 405446520, 443048415, 472584976, 590731220, 708877464, 810893040, 886096830, 915633391, 1181462440, 1417754928, 1772193660, 1831266782, 2362924880, 2746900173, 3544387320, 3662533564, 4578166955, 5493800346, 7088774640, 7325067128, 9156333910, 10987600692, 13734500865, 14650134256, 18312667820, 21975201384, 27469001730, 36625335640, 43950402768, 54938003460, 73250671280, 109876006920, 219752013840]

約数ペア:

[(1, 219752013840), (2, 109876006920), (3, 73250671280), (4, 54938003460), (5, 43950402768), (6, 36625335640), (8, 27469001730), (10, 21975201384), (12, 18312667820), (15, 14650134256), (16, 13734500865), (20, 10987600692), (24, 9156333910), (30, 7325067128), (31, 7088774640), (40, 5493800346), (48, 4578166955), (60, 3662533564), (62, 3544387320), (80, 2746900173), (93, 2362924880), (120, 1831266782), (124, 1772193660), (155, 1417754928), (186, 1181462440), (240, 915633391), (248, 886096830), (271, 810893040), (310, 708877464), (372, 590731220), (465, 472584976), (496, 443048415), (542, 405446520), (620, 354438732), (744, 295365610), (813, 270297680), (930, 236292488), (1084, 202723260), (1240, 177219366), (1355, 162178608), (1488, 147682805), (1626, 135148840), (1860, 118146244), (2168, 101361630), (2480, 88609683), (2710, 81089304), (3252, 67574420), (3720, 59073122), (4065, 54059536), (4336, 50680815), (5420, 40544652), (6504, 33787210), (7440, 29536561), (8130, 27029768), (8401, 26157840), (10840, 20272326), (13008, 16893605), (16260, 13514884), (16802, 13078920), (21680, 10136163), (25203, 8719280), (32520, 6757442), (33604, 6539460), (42005, 5231568), (50406, 4359640), (65040, 3378721), (67208, 3269730), (84010, 2615784), (100812, 2179820), (108991, 2016240), (126015, 1743856), (134416, 1634865), (168020, 1307892), (201624, 1089910), (217982, 1008120), (252030, 871928), (326973, 672080), (336040, 653946), (403248, 544955), (435964, 504060)]