22279320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 192

約数和(自身を含む): 86594400

約数和(自身を除く): 64315080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 421, 441, 490, 504, 540, 588, 630, 735, 756, 840, 842, 882, 945, 980, 1080, 1176, 1260, 1263, 1323, 1470, 1512, 1684, 1764, 1890, 1960, 2105, 2205, 2520, 2526, 2646, 2940, 2947, 3368, 3528, 3780, 3789, 4210, 4410, 5052, 5292, 5880, 5894, 6315, 6615, 7560, 7578, 8420, 8820, 8841, 10104, 10584, 11367, 11788, 12630, 13230, 14735, 15156, 16840, 17640, 17682, 18945, 20629, 22734, 23576, 25260, 26460, 26523, 29470, 30312, 35364, 37890, 41258, 44205, 45468, 50520, 52920, 53046, 56835, 58940, 61887, 70728, 75780, 79569, 82516, 88410, 90936, 103145, 106092, 113670, 117880, 123774, 132615, 151560, 159138, 165032, 176820, 185661, 206290, 212184, 227340, 247548, 265230, 309435, 318276, 353640, 371322, 397845, 412580, 454680, 495096, 530460, 556983, 618870, 636552, 742644, 795690, 825160, 928305, 1060920, 1113966, 1237740, 1485288, 1591380, 1856610, 2227932, 2475480, 2784915, 3182760, 3713220, 4455864, 5569830, 7426440, 11139660, 22279320]

約数ペア:

[(1, 22279320), (2, 11139660), (3, 7426440), (4, 5569830), (5, 4455864), (6, 3713220), (7, 3182760), (8, 2784915), (9, 2475480), (10, 2227932), (12, 1856610), (14, 1591380), (15, 1485288), (18, 1237740), (20, 1113966), (21, 1060920), (24, 928305), (27, 825160), (28, 795690), (30, 742644), (35, 636552), (36, 618870), (40, 556983), (42, 530460), (45, 495096), (49, 454680), (54, 412580), (56, 397845), (60, 371322), (63, 353640), (70, 318276), (72, 309435), (84, 265230), (90, 247548), (98, 227340), (105, 212184), (108, 206290), (120, 185661), (126, 176820), (135, 165032), (140, 159138), (147, 151560), (168, 132615), (180, 123774), (189, 117880), (196, 113670), (210, 106092), (216, 103145), (245, 90936), (252, 88410), (270, 82516), (280, 79569), (294, 75780), (315, 70728), (360, 61887), (378, 58940), (392, 56835), (420, 53046), (421, 52920), (441, 50520), (490, 45468), (504, 44205), (540, 41258), (588, 37890), (630, 35364), (735, 30312), (756, 29470), (840, 26523), (842, 26460), (882, 25260), (945, 23576), (980, 22734), (1080, 20629), (1176, 18945), (1260, 17682), (1263, 17640), (1323, 16840), (1470, 15156), (1512, 14735), (1684, 13230), (1764, 12630), (1890, 11788), (1960, 11367), (2105, 10584), (2205, 10104), (2520, 8841), (2526, 8820), (2646, 8420), (2940, 7578), (2947, 7560), (3368, 6615), (3528, 6315), (3780, 5894), (3789, 5880), (4210, 5292), (4410, 5052)]