22171680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 76953240

約数和(自身を除く): 54781560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 173, 178, 180, 240, 267, 288, 346, 356, 360, 445, 480, 519, 534, 692, 712, 720, 801, 865, 890, 1038, 1068, 1335, 1384, 1424, 1440, 1557, 1602, 1730, 1780, 2076, 2136, 2595, 2670, 2768, 2848, 3114, 3204, 3460, 3560, 4005, 4152, 4272, 5190, 5340, 5536, 6228, 6408, 6920, 7120, 7785, 8010, 8304, 8544, 10380, 10680, 12456, 12816, 13840, 14240, 15397, 15570, 16020, 16608, 20760, 21360, 24912, 25632, 27680, 30794, 31140, 32040, 41520, 42720, 46191, 49824, 61588, 62280, 64080, 76985, 83040, 92382, 123176, 124560, 128160, 138573, 153970, 184764, 230955, 246352, 249120, 277146, 307940, 369528, 461910, 492704, 554292, 615880, 692865, 739056, 923820, 1108584, 1231760, 1385730, 1478112, 1847640, 2217168, 2463520, 2771460, 3695280, 4434336, 5542920, 7390560, 11085840, 22171680]

約数ペア:

[(1, 22171680), (2, 11085840), (3, 7390560), (4, 5542920), (5, 4434336), (6, 3695280), (8, 2771460), (9, 2463520), (10, 2217168), (12, 1847640), (15, 1478112), (16, 1385730), (18, 1231760), (20, 1108584), (24, 923820), (30, 739056), (32, 692865), (36, 615880), (40, 554292), (45, 492704), (48, 461910), (60, 369528), (72, 307940), (80, 277146), (89, 249120), (90, 246352), (96, 230955), (120, 184764), (144, 153970), (160, 138573), (173, 128160), (178, 124560), (180, 123176), (240, 92382), (267, 83040), (288, 76985), (346, 64080), (356, 62280), (360, 61588), (445, 49824), (480, 46191), (519, 42720), (534, 41520), (692, 32040), (712, 31140), (720, 30794), (801, 27680), (865, 25632), (890, 24912), (1038, 21360), (1068, 20760), (1335, 16608), (1384, 16020), (1424, 15570), (1440, 15397), (1557, 14240), (1602, 13840), (1730, 12816), (1780, 12456), (2076, 10680), (2136, 10380), (2595, 8544), (2670, 8304), (2768, 8010), (2848, 7785), (3114, 7120), (3204, 6920), (3460, 6408), (3560, 6228), (4005, 5536), (4152, 5340), (4272, 5190)]