22719120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 70953792

約数和(自身を除く): 48234672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 523, 543, 724, 905, 1046, 1086, 1448, 1569, 1810, 2092, 2172, 2615, 2715, 2896, 3138, 3620, 4184, 4344, 5230, 5430, 6276, 7240, 7845, 8368, 8688, 10460, 10860, 12552, 14480, 15690, 20920, 21720, 25104, 31380, 41840, 43440, 62760, 94663, 125520, 189326, 283989, 378652, 473315, 567978, 757304, 946630, 1135956, 1419945, 1514608, 1893260, 2271912, 2839890, 3786520, 4543824, 5679780, 7573040, 11359560, 22719120]

約数ペア:

[(1, 22719120), (2, 11359560), (3, 7573040), (4, 5679780), (5, 4543824), (6, 3786520), (8, 2839890), (10, 2271912), (12, 1893260), (15, 1514608), (16, 1419945), (20, 1135956), (24, 946630), (30, 757304), (40, 567978), (48, 473315), (60, 378652), (80, 283989), (120, 189326), (181, 125520), (240, 94663), (362, 62760), (523, 43440), (543, 41840), (724, 31380), (905, 25104), (1046, 21720), (1086, 20920), (1448, 15690), (1569, 14480), (1810, 12552), (2092, 10860), (2172, 10460), (2615, 8688), (2715, 8368), (2896, 7845), (3138, 7240), (3620, 6276), (4184, 5430), (4344, 5230)]