202915920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17989}}^1$

素因数の和:18052

約数の個数: 80

約数和(自身を含む): 642458880

約数和(自身を除く): 439542960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 17989, 35978, 53967, 71956, 89945, 107934, 143912, 179890, 215868, 269835, 287824, 359780, 431736, 539670, 719560, 845483, 863472, 1079340, 1439120, 1690966, 2158680, 2536449, 3381932, 4227415, 4317360, 5072898, 6763864, 8454830, 10145796, 12682245, 13527728, 16909660, 20291592, 25364490, 33819320, 40583184, 50728980, 67638640, 101457960, 202915920]

約数ペア:

[(1, 202915920), (2, 101457960), (3, 67638640), (4, 50728980), (5, 40583184), (6, 33819320), (8, 25364490), (10, 20291592), (12, 16909660), (15, 13527728), (16, 12682245), (20, 10145796), (24, 8454830), (30, 6763864), (40, 5072898), (47, 4317360), (48, 4227415), (60, 3381932), (80, 2536449), (94, 2158680), (120, 1690966), (141, 1439120), (188, 1079340), (235, 863472), (240, 845483), (282, 719560), (376, 539670), (470, 431736), (564, 359780), (705, 287824), (752, 269835), (940, 215868), (1128, 179890), (1410, 143912), (1880, 107934), (2256, 89945), (2820, 71956), (3760, 53967), (5640, 35978), (11280, 17989)]