200798520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128717}}^1$

素因数の和:128744

約数の個数: 64

約数和(自身を含む): 648738720

約数和(自身を除く): 447940200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128717, 257434, 386151, 514868, 643585, 772302, 1029736, 1287170, 1544604, 1673321, 1930755, 2574340, 3089208, 3346642, 3861510, 5019963, 5148680, 6693284, 7723020, 8366605, 10039926, 13386568, 15446040, 16733210, 20079852, 25099815, 33466420, 40159704, 50199630, 66932840, 100399260, 200798520]

約数ペア:

[(1, 200798520), (2, 100399260), (3, 66932840), (4, 50199630), (5, 40159704), (6, 33466420), (8, 25099815), (10, 20079852), (12, 16733210), (13, 15446040), (15, 13386568), (20, 10039926), (24, 8366605), (26, 7723020), (30, 6693284), (39, 5148680), (40, 5019963), (52, 3861510), (60, 3346642), (65, 3089208), (78, 2574340), (104, 1930755), (120, 1673321), (130, 1544604), (156, 1287170), (195, 1029736), (260, 772302), (312, 643585), (390, 514868), (520, 386151), (780, 257434), (1560, 128717)]