189902160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:986

約数の個数: 240

約数和(自身を含む): 747452160

約数和(自身を除く): 557550000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 919, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1838, 1845, 1968, 2296, 2460, 2520, 2583, 2757, 2870, 2952, 3280, 3444, 3676, 3690, 4305, 4592, 4595, 4920, 5040, 5166, 5514, 5740, 5904, 6433, 6888, 7352, 7380, 8271, 8610, 9190, 9840, 10332, 11028, 11480, 12866, 12915, 13776, 13785, 14704, 14760, 16542, 17220, 18380, 19299, 20664, 22056, 22960, 25732, 25830, 27570, 29520, 32165, 33084, 34440, 36760, 37679, 38598, 41328, 41355, 44112, 51464, 51660, 55140, 57897, 64330, 66168, 68880, 73520, 75358, 77196, 82710, 96495, 102928, 103320, 110280, 113037, 115794, 128660, 132336, 150716, 154392, 165420, 188395, 192990, 206640, 220560, 226074, 231588, 257320, 263753, 289485, 301432, 308784, 330840, 339111, 376790, 385980, 452148, 463176, 514640, 527506, 565185, 578970, 602864, 661680, 678222, 753580, 771960, 791259, 904296, 926352, 1055012, 1130370, 1157940, 1318765, 1356444, 1507160, 1543920, 1582518, 1695555, 1808592, 2110024, 2260740, 2315880, 2373777, 2637530, 2712888, 3014320, 3165036, 3391110, 3956295, 4220048, 4521480, 4631760, 4747554, 5275060, 5425776, 6330072, 6782220, 7912590, 9042960, 9495108, 10550120, 11868885, 12660144, 13564440, 15825180, 18990216, 21100240, 23737770, 27128880, 31650360, 37980432, 47475540, 63300720, 94951080, 189902160]

約数ペア:

[(1, 189902160), (2, 94951080), (3, 63300720), (4, 47475540), (5, 37980432), (6, 31650360), (7, 27128880), (8, 23737770), (9, 21100240), (10, 18990216), (12, 15825180), (14, 13564440), (15, 12660144), (16, 11868885), (18, 10550120), (20, 9495108), (21, 9042960), (24, 7912590), (28, 6782220), (30, 6330072), (35, 5425776), (36, 5275060), (40, 4747554), (41, 4631760), (42, 4521480), (45, 4220048), (48, 3956295), (56, 3391110), (60, 3165036), (63, 3014320), (70, 2712888), (72, 2637530), (80, 2373777), (82, 2315880), (84, 2260740), (90, 2110024), (105, 1808592), (112, 1695555), (120, 1582518), (123, 1543920), (126, 1507160), (140, 1356444), (144, 1318765), (164, 1157940), (168, 1130370), (180, 1055012), (205, 926352), (210, 904296), (240, 791259), (246, 771960), (252, 753580), (280, 678222), (287, 661680), (315, 602864), (328, 578970), (336, 565185), (360, 527506), (369, 514640), (410, 463176), (420, 452148), (492, 385980), (504, 376790), (560, 339111), (574, 330840), (615, 308784), (630, 301432), (656, 289485), (720, 263753), (738, 257320), (820, 231588), (840, 226074), (861, 220560), (919, 206640), (984, 192990), (1008, 188395), (1148, 165420), (1230, 154392), (1260, 150716), (1435, 132336), (1476, 128660), (1640, 115794), (1680, 113037), (1722, 110280), (1838, 103320), (1845, 102928), (1968, 96495), (2296, 82710), (2460, 77196), (2520, 75358), (2583, 73520), (2757, 68880), (2870, 66168), (2952, 64330), (3280, 57897), (3444, 55140), (3676, 51660), (3690, 51464), (4305, 44112), (4592, 41355), (4595, 41328), (4920, 38598), (5040, 37679), (5166, 36760), (5514, 34440), (5740, 33084), (5904, 32165), (6433, 29520), (6888, 27570), (7352, 25830), (7380, 25732), (8271, 22960), (8610, 22056), (9190, 20664), (9840, 19299), (10332, 18380), (11028, 17220), (11480, 16542), (12866, 14760), (12915, 14704), (13776, 13785)]