221110920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2447}}^1$

素因数の和:2715

約数の個数: 96

約数和(自身を含む): 721768320

約数和(自身を除く): 500657400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 1004, 1255, 1506, 2008, 2259, 2447, 2510, 3012, 3765, 4518, 4894, 5020, 6024, 7341, 7530, 9036, 9788, 10040, 11295, 12235, 14682, 15060, 18072, 19576, 22023, 22590, 24470, 29364, 30120, 36705, 44046, 45180, 48940, 58728, 73410, 88092, 90360, 97880, 110115, 146820, 176184, 220230, 293640, 440460, 614197, 880920, 1228394, 1842591, 2456788, 3070985, 3685182, 4913576, 5527773, 6141970, 7370364, 9212955, 11055546, 12283940, 14740728, 18425910, 22111092, 24567880, 27638865, 36851820, 44222184, 55277730, 73703640, 110555460, 221110920]

約数ペア:

[(1, 221110920), (2, 110555460), (3, 73703640), (4, 55277730), (5, 44222184), (6, 36851820), (8, 27638865), (9, 24567880), (10, 22111092), (12, 18425910), (15, 14740728), (18, 12283940), (20, 11055546), (24, 9212955), (30, 7370364), (36, 6141970), (40, 5527773), (45, 4913576), (60, 3685182), (72, 3070985), (90, 2456788), (120, 1842591), (180, 1228394), (251, 880920), (360, 614197), (502, 440460), (753, 293640), (1004, 220230), (1255, 176184), (1506, 146820), (2008, 110115), (2259, 97880), (2447, 90360), (2510, 88092), (3012, 73410), (3765, 58728), (4518, 48940), (4894, 45180), (5020, 44046), (6024, 36705), (7341, 30120), (7530, 29364), (9036, 24470), (9788, 22590), (10040, 22023), (11295, 19576), (12235, 18072), (14682, 15060)]