221936760

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 779328000

約数和(自身を除く): 557391240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 59, 60, 72, 81, 86, 90, 108, 118, 120, 129, 135, 162, 172, 177, 180, 215, 216, 236, 243, 258, 270, 295, 324, 344, 354, 360, 387, 405, 430, 472, 486, 516, 531, 540, 590, 645, 648, 708, 729, 774, 810, 860, 885, 972, 1032, 1062, 1080, 1161, 1180, 1215, 1290, 1416, 1458, 1548, 1593, 1620, 1720, 1770, 1935, 1944, 2124, 2187, 2322, 2360, 2430, 2537, 2580, 2655, 2916, 3096, 3186, 3240, 3483, 3540, 3645, 3870, 4248, 4374, 4644, 4779, 4860, 5074, 5160, 5310, 5805, 5832, 6372, 6966, 7080, 7290, 7611, 7740, 7965, 8748, 9288, 9558, 9720, 10148, 10449, 10620, 10935, 11610, 12685, 12744, 13932, 14337, 14580, 15222, 15480, 15930, 17415, 17496, 19116, 20296, 20898, 21240, 21870, 22833, 23220, 23895, 25370, 27864, 28674, 29160, 30444, 31347, 31860, 34830, 38055, 38232, 41796, 43011, 43740, 45666, 46440, 47790, 50740, 52245, 57348, 60888, 62694, 63720, 68499, 69660, 71685, 76110, 83592, 86022, 87480, 91332, 94041, 95580, 101480, 104490, 114165, 114696, 125388, 129033, 136998, 139320, 143370, 152220, 156735, 172044, 182664, 188082, 191160, 205497, 208980, 215055, 228330, 250776, 258066, 273996, 286740, 304440, 313470, 342495, 344088, 376164, 410994, 417960, 430110, 456660, 470205, 516132, 547992, 573480, 616491, 626940, 645165, 684990, 752328, 821988, 860220, 913320, 940410, 1027485, 1032264, 1232982, 1253880, 1290330, 1369980, 1643976, 1720440, 1849473, 1880820, 2054970, 2465964, 2580660, 2739960, 3082455, 3698946, 3761640, 4109940, 4931928, 5161320, 5548419, 6164910, 7397892, 8219880, 9247365, 11096838, 12329820, 14795784, 18494730, 22193676, 24659640, 27742095, 36989460, 44387352, 55484190, 73978920, 110968380, 221936760]

約数ペア:

[(1, 221936760), (2, 110968380), (3, 73978920), (4, 55484190), (5, 44387352), (6, 36989460), (8, 27742095), (9, 24659640), (10, 22193676), (12, 18494730), (15, 14795784), (18, 12329820), (20, 11096838), (24, 9247365), (27, 8219880), (30, 7397892), (36, 6164910), (40, 5548419), (43, 5161320), (45, 4931928), (54, 4109940), (59, 3761640), (60, 3698946), (72, 3082455), (81, 2739960), (86, 2580660), (90, 2465964), (108, 2054970), (118, 1880820), (120, 1849473), (129, 1720440), (135, 1643976), (162, 1369980), (172, 1290330), (177, 1253880), (180, 1232982), (215, 1032264), (216, 1027485), (236, 940410), (243, 913320), (258, 860220), (270, 821988), (295, 752328), (324, 684990), (344, 645165), (354, 626940), (360, 616491), (387, 573480), (405, 547992), (430, 516132), (472, 470205), (486, 456660), (516, 430110), (531, 417960), (540, 410994), (590, 376164), (645, 344088), (648, 342495), (708, 313470), (729, 304440), (774, 286740), (810, 273996), (860, 258066), (885, 250776), (972, 228330), (1032, 215055), (1062, 208980), (1080, 205497), (1161, 191160), (1180, 188082), (1215, 182664), (1290, 172044), (1416, 156735), (1458, 152220), (1548, 143370), (1593, 139320), (1620, 136998), (1720, 129033), (1770, 125388), (1935, 114696), (1944, 114165), (2124, 104490), (2187, 101480), (2322, 95580), (2360, 94041), (2430, 91332), (2537, 87480), (2580, 86022), (2655, 83592), (2916, 76110), (3096, 71685), (3186, 69660), (3240, 68499), (3483, 63720), (3540, 62694), (3645, 60888), (3870, 57348), (4248, 52245), (4374, 50740), (4644, 47790), (4779, 46440), (4860, 45666), (5074, 43740), (5160, 43011), (5310, 41796), (5805, 38232), (5832, 38055), (6372, 34830), (6966, 31860), (7080, 31347), (7290, 30444), (7611, 29160), (7740, 28674), (7965, 27864), (8748, 25370), (9288, 23895), (9558, 23220), (9720, 22833), (10148, 21870), (10449, 21240), (10620, 20898), (10935, 20296), (11610, 19116), (12685, 17496), (12744, 17415), (13932, 15930), (14337, 15480), (14580, 15222)]