214187680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 600566400

約数和(自身を除く): 386378720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 199, 217, 224, 248, 280, 310, 398, 434, 496, 560, 620, 796, 868, 961, 992, 995, 1085, 1120, 1240, 1393, 1592, 1736, 1922, 1990, 2170, 2480, 2786, 3184, 3472, 3844, 3980, 4340, 4805, 4960, 5572, 6169, 6368, 6727, 6944, 6965, 7688, 7960, 8680, 9610, 11144, 12338, 13454, 13930, 15376, 15920, 17360, 19220, 22288, 24676, 26908, 27860, 30752, 30845, 31840, 33635, 34720, 38440, 43183, 44576, 49352, 53816, 55720, 61690, 67270, 76880, 86366, 98704, 107632, 111440, 123380, 134540, 153760, 172732, 191239, 197408, 215264, 215915, 222880, 246760, 269080, 345464, 382478, 431830, 493520, 538160, 690928, 764956, 863660, 956195, 987040, 1076320, 1338673, 1381856, 1529912, 1727320, 1912390, 2677346, 3059824, 3454640, 3824780, 5354692, 6119648, 6693365, 6909280, 7649560, 10709384, 13386730, 15299120, 21418768, 26773460, 30598240, 42837536, 53546920, 107093840, 214187680]

約数ペア:

[(1, 214187680), (2, 107093840), (4, 53546920), (5, 42837536), (7, 30598240), (8, 26773460), (10, 21418768), (14, 15299120), (16, 13386730), (20, 10709384), (28, 7649560), (31, 6909280), (32, 6693365), (35, 6119648), (40, 5354692), (56, 3824780), (62, 3454640), (70, 3059824), (80, 2677346), (112, 1912390), (124, 1727320), (140, 1529912), (155, 1381856), (160, 1338673), (199, 1076320), (217, 987040), (224, 956195), (248, 863660), (280, 764956), (310, 690928), (398, 538160), (434, 493520), (496, 431830), (560, 382478), (620, 345464), (796, 269080), (868, 246760), (961, 222880), (992, 215915), (995, 215264), (1085, 197408), (1120, 191239), (1240, 172732), (1393, 153760), (1592, 134540), (1736, 123380), (1922, 111440), (1990, 107632), (2170, 98704), (2480, 86366), (2786, 76880), (3184, 67270), (3472, 61690), (3844, 55720), (3980, 53816), (4340, 49352), (4805, 44576), (4960, 43183), (5572, 38440), (6169, 34720), (6368, 33635), (6727, 31840), (6944, 30845), (6965, 30752), (7688, 27860), (7960, 26908), (8680, 24676), (9610, 22288), (11144, 19220), (12338, 17360), (13454, 15920), (13930, 15376)]