201408720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{839203}}^1$

素因数の和:839219

約数の個数: 40

約数和(自身を含む): 624367776

約数和(自身を除く): 422959056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 839203, 1678406, 2517609, 3356812, 4196015, 5035218, 6713624, 8392030, 10070436, 12588045, 13427248, 16784060, 20140872, 25176090, 33568120, 40281744, 50352180, 67136240, 100704360, 201408720]

約数ペア:

[(1, 201408720), (2, 100704360), (3, 67136240), (4, 50352180), (5, 40281744), (6, 33568120), (8, 25176090), (10, 20140872), (12, 16784060), (15, 13427248), (16, 12588045), (20, 10070436), (24, 8392030), (30, 6713624), (40, 5035218), (48, 4196015), (60, 3356812), (80, 2517609), (120, 1678406), (240, 839203)]