21823680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 70225920

約数和(自身を除く): 48402240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 179, 192, 240, 254, 320, 358, 381, 480, 508, 537, 635, 716, 762, 895, 960, 1016, 1074, 1270, 1432, 1524, 1790, 1905, 2032, 2148, 2540, 2685, 2864, 3048, 3580, 3810, 4064, 4296, 5080, 5370, 5728, 6096, 7160, 7620, 8128, 8592, 10160, 10740, 11456, 12192, 14320, 15240, 17184, 20320, 21480, 22733, 24384, 28640, 30480, 34368, 40640, 42960, 45466, 57280, 60960, 68199, 85920, 90932, 113665, 121920, 136398, 171840, 181864, 227330, 272796, 340995, 363728, 454660, 545592, 681990, 727456, 909320, 1091184, 1363980, 1454912, 1818640, 2182368, 2727960, 3637280, 4364736, 5455920, 7274560, 10911840, 21823680]

約数ペア:

[(1, 21823680), (2, 10911840), (3, 7274560), (4, 5455920), (5, 4364736), (6, 3637280), (8, 2727960), (10, 2182368), (12, 1818640), (15, 1454912), (16, 1363980), (20, 1091184), (24, 909320), (30, 727456), (32, 681990), (40, 545592), (48, 454660), (60, 363728), (64, 340995), (80, 272796), (96, 227330), (120, 181864), (127, 171840), (160, 136398), (179, 121920), (192, 113665), (240, 90932), (254, 85920), (320, 68199), (358, 60960), (381, 57280), (480, 45466), (508, 42960), (537, 40640), (635, 34368), (716, 30480), (762, 28640), (895, 24384), (960, 22733), (1016, 21480), (1074, 20320), (1270, 17184), (1432, 15240), (1524, 14320), (1790, 12192), (1905, 11456), (2032, 10740), (2148, 10160), (2540, 8592), (2685, 8128), (2864, 7620), (3048, 7160), (3580, 6096), (3810, 5728), (4064, 5370), (4296, 5080)]