18245834160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{191497}}^1$

素因数の和:191910

約数の個数: 80

約数和(自身を含む): 56704855776

約数和(自身を除く): 38459021616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 6352, 7940, 9528, 11910, 15880, 19056, 23820, 31760, 47640, 95280, 191497, 382994, 574491, 765988, 957485, 1148982, 1531976, 1914970, 2297964, 2872455, 3063952, 3829940, 4595928, 5744910, 7659880, 9191856, 11489820, 15319760, 22979640, 45959280, 76024309, 152048618, 228072927, 304097236, 380121545, 456145854, 608194472, 760243090, 912291708, 1140364635, 1216388944, 1520486180, 1824583416, 2280729270, 3040972360, 3649166832, 4561458540, 6081944720, 9122917080, 18245834160]

約数ペア:

[(1, 18245834160), (2, 9122917080), (3, 6081944720), (4, 4561458540), (5, 3649166832), (6, 3040972360), (8, 2280729270), (10, 1824583416), (12, 1520486180), (15, 1216388944), (16, 1140364635), (20, 912291708), (24, 760243090), (30, 608194472), (40, 456145854), (48, 380121545), (60, 304097236), (80, 228072927), (120, 152048618), (240, 76024309), (397, 45959280), (794, 22979640), (1191, 15319760), (1588, 11489820), (1985, 9191856), (2382, 7659880), (3176, 5744910), (3970, 4595928), (4764, 3829940), (5955, 3063952), (6352, 2872455), (7940, 2297964), (9528, 1914970), (11910, 1531976), (15880, 1148982), (19056, 957485), (23820, 765988), (31760, 574491), (47640, 382994), (95280, 191497)]