19698720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41039}}^1$

素因数の和:41057

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 42353760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41039, 82078, 123117, 164156, 205195, 246234, 328312, 410390, 492468, 615585, 656624, 820780, 984936, 1231170, 1313248, 1641560, 1969872, 2462340, 3283120, 3939744, 4924680, 6566240, 9849360, 19698720]

約数ペア:

[(1, 19698720), (2, 9849360), (3, 6566240), (4, 4924680), (5, 3939744), (6, 3283120), (8, 2462340), (10, 1969872), (12, 1641560), (15, 1313248), (16, 1231170), (20, 984936), (24, 820780), (30, 656624), (32, 615585), (40, 492468), (48, 410390), (60, 328312), (80, 246234), (96, 205195), (120, 164156), (160, 123117), (240, 82078), (480, 41039)]