168401940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 580608000

約数和(自身を除く): 412206060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 114, 133, 140, 141, 188, 190, 210, 228, 235, 266, 282, 285, 329, 380, 399, 420, 449, 470, 532, 564, 570, 658, 665, 705, 798, 893, 898, 940, 987, 1140, 1316, 1330, 1347, 1410, 1596, 1645, 1786, 1796, 1974, 1995, 2245, 2660, 2679, 2694, 2820, 3143, 3290, 3572, 3948, 3990, 4465, 4490, 4935, 5358, 5388, 6251, 6286, 6580, 6735, 7980, 8531, 8930, 8980, 9429, 9870, 10716, 12502, 12572, 13395, 13470, 15715, 17062, 17860, 18753, 18858, 19740, 21103, 25004, 25593, 26790, 26940, 31255, 31430, 34124, 37506, 37716, 42206, 42655, 47145, 51186, 53580, 59717, 62510, 62860, 63309, 75012, 84412, 85310, 93765, 94290, 102372, 105515, 119434, 125020, 126618, 127965, 147721, 170620, 179151, 187530, 188580, 211030, 238868, 253236, 255930, 295442, 298585, 316545, 358302, 375060, 400957, 422060, 443163, 511860, 590884, 597170, 633090, 716604, 738605, 801914, 886326, 895755, 1194340, 1202871, 1266180, 1477210, 1603828, 1772652, 1791510, 2004785, 2215815, 2405742, 2806699, 2954420, 3583020, 4009570, 4431630, 4811484, 5613398, 6014355, 8019140, 8420097, 8863260, 11226796, 12028710, 14033495, 16840194, 24057420, 28066990, 33680388, 42100485, 56133980, 84200970, 168401940]

約数ペア:

[(1, 168401940), (2, 84200970), (3, 56133980), (4, 42100485), (5, 33680388), (6, 28066990), (7, 24057420), (10, 16840194), (12, 14033495), (14, 12028710), (15, 11226796), (19, 8863260), (20, 8420097), (21, 8019140), (28, 6014355), (30, 5613398), (35, 4811484), (38, 4431630), (42, 4009570), (47, 3583020), (57, 2954420), (60, 2806699), (70, 2405742), (76, 2215815), (84, 2004785), (94, 1791510), (95, 1772652), (105, 1603828), (114, 1477210), (133, 1266180), (140, 1202871), (141, 1194340), (188, 895755), (190, 886326), (210, 801914), (228, 738605), (235, 716604), (266, 633090), (282, 597170), (285, 590884), (329, 511860), (380, 443163), (399, 422060), (420, 400957), (449, 375060), (470, 358302), (532, 316545), (564, 298585), (570, 295442), (658, 255930), (665, 253236), (705, 238868), (798, 211030), (893, 188580), (898, 187530), (940, 179151), (987, 170620), (1140, 147721), (1316, 127965), (1330, 126618), (1347, 125020), (1410, 119434), (1596, 105515), (1645, 102372), (1786, 94290), (1796, 93765), (1974, 85310), (1995, 84412), (2245, 75012), (2660, 63309), (2679, 62860), (2694, 62510), (2820, 59717), (3143, 53580), (3290, 51186), (3572, 47145), (3948, 42655), (3990, 42206), (4465, 37716), (4490, 37506), (4935, 34124), (5358, 31430), (5388, 31255), (6251, 26940), (6286, 26790), (6580, 25593), (6735, 25004), (7980, 21103), (8531, 19740), (8930, 18858), (8980, 18753), (9429, 17860), (9870, 17062), (10716, 15715), (12502, 13470), (12572, 13395)]