204314520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74027}}^1$

素因数の和:74064

約数の個数: 64

約数和(自身を含む): 639601920

約数和(自身を除く): 435287400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 74027, 148054, 222081, 296108, 370135, 444162, 592216, 740270, 888324, 1110405, 1480540, 1702621, 1776648, 2220810, 2961080, 3405242, 4441620, 5107863, 6810484, 8513105, 8883240, 10215726, 13620968, 17026210, 20431452, 25539315, 34052420, 40862904, 51078630, 68104840, 102157260, 204314520]

約数ペア:

[(1, 204314520), (2, 102157260), (3, 68104840), (4, 51078630), (5, 40862904), (6, 34052420), (8, 25539315), (10, 20431452), (12, 17026210), (15, 13620968), (20, 10215726), (23, 8883240), (24, 8513105), (30, 6810484), (40, 5107863), (46, 4441620), (60, 3405242), (69, 2961080), (92, 2220810), (115, 1776648), (120, 1702621), (138, 1480540), (184, 1110405), (230, 888324), (276, 740270), (345, 592216), (460, 444162), (552, 370135), (690, 296108), (920, 222081), (1380, 148054), (2760, 74027)]