21022200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 77004000

約数和(自身を除く): 55981800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 45, 50, 51, 54, 60, 68, 72, 75, 85, 90, 100, 102, 108, 120, 135, 136, 150, 153, 170, 180, 200, 204, 216, 225, 229, 255, 270, 300, 306, 340, 360, 408, 425, 450, 458, 459, 510, 540, 600, 612, 675, 680, 687, 765, 850, 900, 916, 918, 1020, 1080, 1145, 1224, 1275, 1350, 1374, 1530, 1700, 1800, 1832, 1836, 2040, 2061, 2290, 2295, 2550, 2700, 2748, 3060, 3400, 3435, 3672, 3825, 3893, 4122, 4580, 4590, 5100, 5400, 5496, 5725, 6120, 6183, 6870, 7650, 7786, 8244, 9160, 9180, 10200, 10305, 11450, 11475, 11679, 12366, 13740, 15300, 15572, 16488, 17175, 18360, 19465, 20610, 22900, 22950, 23358, 24732, 27480, 30600, 30915, 31144, 34350, 35037, 38930, 41220, 45800, 45900, 46716, 49464, 51525, 58395, 61830, 68700, 70074, 77860, 82440, 91800, 93432, 97325, 103050, 105111, 116790, 123660, 137400, 140148, 154575, 155720, 175185, 194650, 206100, 210222, 233580, 247320, 280296, 291975, 309150, 350370, 389300, 412200, 420444, 467160, 525555, 583950, 618300, 700740, 778600, 840888, 875925, 1051110, 1167900, 1236600, 1401480, 1751850, 2102220, 2335800, 2627775, 3503700, 4204440, 5255550, 7007400, 10511100, 21022200]

約数ペア:

[(1, 21022200), (2, 10511100), (3, 7007400), (4, 5255550), (5, 4204440), (6, 3503700), (8, 2627775), (9, 2335800), (10, 2102220), (12, 1751850), (15, 1401480), (17, 1236600), (18, 1167900), (20, 1051110), (24, 875925), (25, 840888), (27, 778600), (30, 700740), (34, 618300), (36, 583950), (40, 525555), (45, 467160), (50, 420444), (51, 412200), (54, 389300), (60, 350370), (68, 309150), (72, 291975), (75, 280296), (85, 247320), (90, 233580), (100, 210222), (102, 206100), (108, 194650), (120, 175185), (135, 155720), (136, 154575), (150, 140148), (153, 137400), (170, 123660), (180, 116790), (200, 105111), (204, 103050), (216, 97325), (225, 93432), (229, 91800), (255, 82440), (270, 77860), (300, 70074), (306, 68700), (340, 61830), (360, 58395), (408, 51525), (425, 49464), (450, 46716), (458, 45900), (459, 45800), (510, 41220), (540, 38930), (600, 35037), (612, 34350), (675, 31144), (680, 30915), (687, 30600), (765, 27480), (850, 24732), (900, 23358), (916, 22950), (918, 22900), (1020, 20610), (1080, 19465), (1145, 18360), (1224, 17175), (1275, 16488), (1350, 15572), (1374, 15300), (1530, 13740), (1700, 12366), (1800, 11679), (1832, 11475), (1836, 11450), (2040, 10305), (2061, 10200), (2290, 9180), (2295, 9160), (2550, 8244), (2700, 7786), (2748, 7650), (3060, 6870), (3400, 6183), (3435, 6120), (3672, 5725), (3825, 5496), (3893, 5400), (4122, 5100), (4580, 4590)]