219913080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11243}}^1$

素因数の和:11420

約数の個数: 64

約数和(自身を含む): 663845760

約数和(自身を除く): 443932680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 11243, 19560, 22486, 33729, 44972, 56215, 67458, 89944, 112430, 134916, 168645, 224860, 269832, 337290, 449720, 674580, 1349160, 1832609, 3665218, 5497827, 7330436, 9163045, 10995654, 14660872, 18326090, 21991308, 27489135, 36652180, 43982616, 54978270, 73304360, 109956540, 219913080]

約数ペア:

[(1, 219913080), (2, 109956540), (3, 73304360), (4, 54978270), (5, 43982616), (6, 36652180), (8, 27489135), (10, 21991308), (12, 18326090), (15, 14660872), (20, 10995654), (24, 9163045), (30, 7330436), (40, 5497827), (60, 3665218), (120, 1832609), (163, 1349160), (326, 674580), (489, 449720), (652, 337290), (815, 269832), (978, 224860), (1304, 168645), (1630, 134916), (1956, 112430), (2445, 89944), (3260, 67458), (3912, 56215), (4890, 44972), (6520, 33729), (9780, 22486), (11243, 19560)]