195451920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2270

約数の個数: 160

約数和(自身を含む): 689955840

約数和(自身を除く): 494503920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1968, 2160, 2207, 2214, 2460, 2952, 3280, 3690, 4414, 4428, 4920, 5535, 5904, 6621, 7380, 8828, 8856, 9840, 11035, 11070, 13242, 14760, 17656, 17712, 19863, 22070, 22140, 26484, 29520, 33105, 35312, 39726, 44140, 44280, 52968, 59589, 66210, 79452, 88280, 88560, 90487, 99315, 105936, 119178, 132420, 158904, 176560, 180974, 198630, 238356, 264840, 271461, 297945, 317808, 361948, 397260, 452435, 476712, 529680, 542922, 595890, 723896, 794520, 814383, 904870, 953424, 1085844, 1191780, 1357305, 1447792, 1589040, 1628766, 1809740, 2171688, 2383560, 2443149, 2714610, 3257532, 3619480, 4071915, 4343376, 4767120, 4886298, 5429220, 6515064, 7238960, 8143830, 9772596, 10858440, 12215745, 13030128, 16287660, 19545192, 21716880, 24431490, 32575320, 39090384, 48862980, 65150640, 97725960, 195451920]

約数ペア:

[(1, 195451920), (2, 97725960), (3, 65150640), (4, 48862980), (5, 39090384), (6, 32575320), (8, 24431490), (9, 21716880), (10, 19545192), (12, 16287660), (15, 13030128), (16, 12215745), (18, 10858440), (20, 9772596), (24, 8143830), (27, 7238960), (30, 6515064), (36, 5429220), (40, 4886298), (41, 4767120), (45, 4343376), (48, 4071915), (54, 3619480), (60, 3257532), (72, 2714610), (80, 2443149), (82, 2383560), (90, 2171688), (108, 1809740), (120, 1628766), (123, 1589040), (135, 1447792), (144, 1357305), (164, 1191780), (180, 1085844), (205, 953424), (216, 904870), (240, 814383), (246, 794520), (270, 723896), (328, 595890), (360, 542922), (369, 529680), (410, 476712), (432, 452435), (492, 397260), (540, 361948), (615, 317808), (656, 297945), (720, 271461), (738, 264840), (820, 238356), (984, 198630), (1080, 180974), (1107, 176560), (1230, 158904), (1476, 132420), (1640, 119178), (1845, 105936), (1968, 99315), (2160, 90487), (2207, 88560), (2214, 88280), (2460, 79452), (2952, 66210), (3280, 59589), (3690, 52968), (4414, 44280), (4428, 44140), (4920, 39726), (5535, 35312), (5904, 33105), (6621, 29520), (7380, 26484), (8828, 22140), (8856, 22070), (9840, 19863), (11035, 17712), (11070, 17656), (13242, 14760)]