1961684520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{144667}}^1$

素因数の和:144794

約数の個数: 64

約数和(自身を含む): 5937174720

約数和(自身を除く): 3975490200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 144667, 289334, 434001, 578668, 723335, 868002, 1157336, 1446670, 1736004, 2170005, 2893340, 3472008, 4340010, 5786680, 8680020, 16347371, 17360040, 32694742, 49042113, 65389484, 81736855, 98084226, 130778968, 163473710, 196168452, 245210565, 326947420, 392336904, 490421130, 653894840, 980842260, 1961684520]

約数ペア:

[(1, 1961684520), (2, 980842260), (3, 653894840), (4, 490421130), (5, 392336904), (6, 326947420), (8, 245210565), (10, 196168452), (12, 163473710), (15, 130778968), (20, 98084226), (24, 81736855), (30, 65389484), (40, 49042113), (60, 32694742), (113, 17360040), (120, 16347371), (226, 8680020), (339, 5786680), (452, 4340010), (565, 3472008), (678, 2893340), (904, 2170005), (1130, 1736004), (1356, 1446670), (1695, 1157336), (2260, 868002), (2712, 723335), (3390, 578668), (4520, 434001), (6780, 289334), (13560, 144667)]