205795320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6673}}^1$

素因数の和:6944

約数の個数: 64

約数和(自身を含む): 619881120

約数和(自身を除く): 414085800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 6673, 7710, 10280, 13346, 15420, 20019, 26692, 30840, 33365, 40038, 53384, 66730, 80076, 100095, 133460, 160152, 200190, 266920, 400380, 800760, 1714961, 3429922, 5144883, 6859844, 8574805, 10289766, 13719688, 17149610, 20579532, 25724415, 34299220, 41159064, 51448830, 68598440, 102897660, 205795320]

約数ペア:

[(1, 205795320), (2, 102897660), (3, 68598440), (4, 51448830), (5, 41159064), (6, 34299220), (8, 25724415), (10, 20579532), (12, 17149610), (15, 13719688), (20, 10289766), (24, 8574805), (30, 6859844), (40, 5144883), (60, 3429922), (120, 1714961), (257, 800760), (514, 400380), (771, 266920), (1028, 200190), (1285, 160152), (1542, 133460), (2056, 100095), (2570, 80076), (3084, 66730), (3855, 53384), (5140, 40038), (6168, 33365), (6673, 30840), (7710, 26692), (10280, 20019), (13346, 15420)]