22145280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 72602880

約数和(自身を除く): 50457600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 79, 80, 96, 120, 128, 146, 158, 160, 192, 219, 237, 240, 256, 292, 316, 320, 365, 384, 395, 438, 474, 480, 584, 632, 640, 730, 768, 790, 876, 948, 960, 1095, 1168, 1185, 1264, 1280, 1460, 1580, 1752, 1896, 1920, 2190, 2336, 2370, 2528, 2920, 3160, 3504, 3792, 3840, 4380, 4672, 4740, 5056, 5767, 5840, 6320, 7008, 7584, 8760, 9344, 9480, 10112, 11534, 11680, 12640, 14016, 15168, 17301, 17520, 18688, 18960, 20224, 23068, 23360, 25280, 28032, 28835, 30336, 34602, 35040, 37920, 46136, 46720, 50560, 56064, 57670, 60672, 69204, 70080, 75840, 86505, 92272, 93440, 101120, 115340, 138408, 140160, 151680, 173010, 184544, 230680, 276816, 280320, 303360, 346020, 369088, 461360, 553632, 692040, 738176, 922720, 1107264, 1384080, 1476352, 1845440, 2214528, 2768160, 3690880, 4429056, 5536320, 7381760, 11072640, 22145280]

約数ペア:

[(1, 22145280), (2, 11072640), (3, 7381760), (4, 5536320), (5, 4429056), (6, 3690880), (8, 2768160), (10, 2214528), (12, 1845440), (15, 1476352), (16, 1384080), (20, 1107264), (24, 922720), (30, 738176), (32, 692040), (40, 553632), (48, 461360), (60, 369088), (64, 346020), (73, 303360), (79, 280320), (80, 276816), (96, 230680), (120, 184544), (128, 173010), (146, 151680), (158, 140160), (160, 138408), (192, 115340), (219, 101120), (237, 93440), (240, 92272), (256, 86505), (292, 75840), (316, 70080), (320, 69204), (365, 60672), (384, 57670), (395, 56064), (438, 50560), (474, 46720), (480, 46136), (584, 37920), (632, 35040), (640, 34602), (730, 30336), (768, 28835), (790, 28032), (876, 25280), (948, 23360), (960, 23068), (1095, 20224), (1168, 18960), (1185, 18688), (1264, 17520), (1280, 17301), (1460, 15168), (1580, 14016), (1752, 12640), (1896, 11680), (1920, 11534), (2190, 10112), (2336, 9480), (2370, 9344), (2528, 8760), (2920, 7584), (3160, 7008), (3504, 6320), (3792, 5840), (3840, 5767), (4380, 5056), (4672, 4740)]