1965455760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431021}}^1$

素因数の和:431056

約数の個数: 80

約数和(自身を含む): 6413607360

約数和(自身を除く): 4448151600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 431021, 862042, 1293063, 1724084, 2155105, 2586126, 3448168, 4310210, 5172252, 6465315, 6896336, 8189399, 8620420, 10344504, 12930630, 16378798, 17240840, 20689008, 24568197, 25861260, 32757596, 34481680, 40946995, 49136394, 51722520, 65515192, 81893990, 98272788, 103445040, 122840985, 131030384, 163787980, 196545576, 245681970, 327575960, 393091152, 491363940, 655151920, 982727880, 1965455760]

約数ペア:

[(1, 1965455760), (2, 982727880), (3, 655151920), (4, 491363940), (5, 393091152), (6, 327575960), (8, 245681970), (10, 196545576), (12, 163787980), (15, 131030384), (16, 122840985), (19, 103445040), (20, 98272788), (24, 81893990), (30, 65515192), (38, 51722520), (40, 49136394), (48, 40946995), (57, 34481680), (60, 32757596), (76, 25861260), (80, 24568197), (95, 20689008), (114, 17240840), (120, 16378798), (152, 12930630), (190, 10344504), (228, 8620420), (240, 8189399), (285, 6896336), (304, 6465315), (380, 5172252), (456, 4310210), (570, 3448168), (760, 2586126), (912, 2155105), (1140, 1724084), (1520, 1293063), (2280, 862042), (4560, 431021)]