212340480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 216

約数和(自身を含む): 747049296

約数和(自身を除く): 534708816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 457, 480, 484, 528, 605, 640, 660, 704, 726, 768, 880, 914, 960, 968, 1056, 1210, 1280, 1320, 1371, 1408, 1452, 1760, 1815, 1828, 1920, 1936, 2112, 2285, 2420, 2640, 2742, 2816, 2904, 3520, 3630, 3656, 3840, 3872, 4224, 4570, 4840, 5027, 5280, 5484, 5808, 6855, 7040, 7260, 7312, 7744, 8448, 9140, 9680, 10054, 10560, 10968, 11616, 13710, 14080, 14520, 14624, 15081, 15488, 18280, 19360, 20108, 21120, 21936, 23232, 25135, 27420, 29040, 29248, 30162, 30976, 36560, 38720, 40216, 42240, 43872, 46464, 50270, 54840, 55297, 58080, 58496, 60324, 73120, 75405, 77440, 80432, 87744, 92928, 100540, 109680, 110594, 116160, 116992, 120648, 146240, 150810, 154880, 160864, 165891, 175488, 201080, 219360, 221188, 232320, 241296, 276485, 292480, 301620, 321728, 331782, 350976, 402160, 438720, 442376, 464640, 482592, 552970, 584960, 603240, 643456, 663564, 804320, 829455, 877440, 884752, 965184, 1105940, 1206480, 1286912, 1327128, 1608640, 1658910, 1754880, 1769504, 1930368, 2211880, 2412960, 2654256, 3217280, 3317820, 3539008, 3860736, 4423760, 4825920, 5308512, 6434560, 6635640, 7078016, 8847520, 9651840, 10617024, 13271280, 14156032, 17695040, 19303680, 21234048, 26542560, 35390080, 42468096, 53085120, 70780160, 106170240, 212340480]

約数ペア:

[(1, 212340480), (2, 106170240), (3, 70780160), (4, 53085120), (5, 42468096), (6, 35390080), (8, 26542560), (10, 21234048), (11, 19303680), (12, 17695040), (15, 14156032), (16, 13271280), (20, 10617024), (22, 9651840), (24, 8847520), (30, 7078016), (32, 6635640), (33, 6434560), (40, 5308512), (44, 4825920), (48, 4423760), (55, 3860736), (60, 3539008), (64, 3317820), (66, 3217280), (80, 2654256), (88, 2412960), (96, 2211880), (110, 1930368), (120, 1769504), (121, 1754880), (128, 1658910), (132, 1608640), (160, 1327128), (165, 1286912), (176, 1206480), (192, 1105940), (220, 965184), (240, 884752), (242, 877440), (256, 829455), (264, 804320), (320, 663564), (330, 643456), (352, 603240), (363, 584960), (384, 552970), (440, 482592), (457, 464640), (480, 442376), (484, 438720), (528, 402160), (605, 350976), (640, 331782), (660, 321728), (704, 301620), (726, 292480), (768, 276485), (880, 241296), (914, 232320), (960, 221188), (968, 219360), (1056, 201080), (1210, 175488), (1280, 165891), (1320, 160864), (1371, 154880), (1408, 150810), (1452, 146240), (1760, 120648), (1815, 116992), (1828, 116160), (1920, 110594), (1936, 109680), (2112, 100540), (2285, 92928), (2420, 87744), (2640, 80432), (2742, 77440), (2816, 75405), (2904, 73120), (3520, 60324), (3630, 58496), (3656, 58080), (3840, 55297), (3872, 54840), (4224, 50270), (4570, 46464), (4840, 43872), (5027, 42240), (5280, 40216), (5484, 38720), (5808, 36560), (6855, 30976), (7040, 30162), (7260, 29248), (7312, 29040), (7744, 27420), (8448, 25135), (9140, 23232), (9680, 21936), (10054, 21120), (10560, 20108), (10968, 19360), (11616, 18280), (13710, 15488), (14080, 15081), (14520, 14624)]