220424640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 224

約数和(自身を含む): 746150400

約数和(自身を除く): 525725760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 67, 69, 80, 92, 96, 115, 120, 134, 138, 149, 160, 184, 192, 201, 230, 240, 268, 276, 298, 320, 335, 345, 368, 402, 447, 460, 480, 536, 552, 596, 670, 690, 736, 745, 804, 894, 920, 960, 1005, 1072, 1104, 1192, 1340, 1380, 1472, 1490, 1541, 1608, 1788, 1840, 2010, 2144, 2208, 2235, 2384, 2680, 2760, 2980, 3082, 3216, 3427, 3576, 3680, 4020, 4288, 4416, 4470, 4623, 4768, 5360, 5520, 5960, 6164, 6432, 6854, 7152, 7360, 7705, 8040, 8940, 9246, 9536, 9983, 10281, 10720, 11040, 11920, 12328, 12864, 13708, 14304, 15410, 16080, 17135, 17880, 18492, 19966, 20562, 21440, 22080, 23115, 23840, 24656, 27416, 28608, 29949, 30820, 32160, 34270, 35760, 36984, 39932, 41124, 46230, 47680, 49312, 49915, 51405, 54832, 59898, 61640, 64320, 68540, 71520, 73968, 79864, 82248, 92460, 98624, 99830, 102810, 109664, 119796, 123280, 137080, 143040, 147936, 149745, 159728, 164496, 184920, 199660, 205620, 219328, 229609, 239592, 246560, 274160, 295872, 299490, 319456, 328992, 369840, 399320, 411240, 459218, 479184, 493120, 548320, 598980, 638912, 657984, 688827, 739680, 798640, 822480, 918436, 958368, 1096640, 1148045, 1197960, 1377654, 1479360, 1597280, 1644960, 1836872, 1916736, 2296090, 2395920, 2755308, 3194560, 3289920, 3444135, 3673744, 4592180, 4791840, 5510616, 6888270, 7347488, 9184360, 9583680, 11021232, 13776540, 14694976, 18368720, 22042464, 27553080, 36737440, 44084928, 55106160, 73474880, 110212320, 220424640]

約数ペア:

[(1, 220424640), (2, 110212320), (3, 73474880), (4, 55106160), (5, 44084928), (6, 36737440), (8, 27553080), (10, 22042464), (12, 18368720), (15, 14694976), (16, 13776540), (20, 11021232), (23, 9583680), (24, 9184360), (30, 7347488), (32, 6888270), (40, 5510616), (46, 4791840), (48, 4592180), (60, 3673744), (64, 3444135), (67, 3289920), (69, 3194560), (80, 2755308), (92, 2395920), (96, 2296090), (115, 1916736), (120, 1836872), (134, 1644960), (138, 1597280), (149, 1479360), (160, 1377654), (184, 1197960), (192, 1148045), (201, 1096640), (230, 958368), (240, 918436), (268, 822480), (276, 798640), (298, 739680), (320, 688827), (335, 657984), (345, 638912), (368, 598980), (402, 548320), (447, 493120), (460, 479184), (480, 459218), (536, 411240), (552, 399320), (596, 369840), (670, 328992), (690, 319456), (736, 299490), (745, 295872), (804, 274160), (894, 246560), (920, 239592), (960, 229609), (1005, 219328), (1072, 205620), (1104, 199660), (1192, 184920), (1340, 164496), (1380, 159728), (1472, 149745), (1490, 147936), (1541, 143040), (1608, 137080), (1788, 123280), (1840, 119796), (2010, 109664), (2144, 102810), (2208, 99830), (2235, 98624), (2384, 92460), (2680, 82248), (2760, 79864), (2980, 73968), (3082, 71520), (3216, 68540), (3427, 64320), (3576, 61640), (3680, 59898), (4020, 54832), (4288, 51405), (4416, 49915), (4470, 49312), (4623, 47680), (4768, 46230), (5360, 41124), (5520, 39932), (5960, 36984), (6164, 35760), (6432, 34270), (6854, 32160), (7152, 30820), (7360, 29949), (7705, 28608), (8040, 27416), (8940, 24656), (9246, 23840), (9536, 23115), (9983, 22080), (10281, 21440), (10720, 20562), (11040, 19966), (11920, 18492), (12328, 17880), (12864, 17135), (13708, 16080), (14304, 15410)]