204621480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{81199}}^1$

素因数の和:81223

約数の個数: 96

約数和(自身を含む): 760032000

約数和(自身を除く): 555410520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 81199, 162398, 243597, 324796, 405995, 487194, 568393, 649592, 730791, 811990, 974388, 1136786, 1217985, 1461582, 1623980, 1705179, 1948776, 2273572, 2435970, 2841965, 2923164, 3247960, 3410358, 3653955, 4547144, 4871940, 5115537, 5683930, 5846328, 6820716, 7307910, 8525895, 9743880, 10231074, 11367860, 13641432, 14615820, 17051790, 20462148, 22735720, 25577685, 29231640, 34103580, 40924296, 51155370, 68207160, 102310740, 204621480]

約数ペア:

[(1, 204621480), (2, 102310740), (3, 68207160), (4, 51155370), (5, 40924296), (6, 34103580), (7, 29231640), (8, 25577685), (9, 22735720), (10, 20462148), (12, 17051790), (14, 14615820), (15, 13641432), (18, 11367860), (20, 10231074), (21, 9743880), (24, 8525895), (28, 7307910), (30, 6820716), (35, 5846328), (36, 5683930), (40, 5115537), (42, 4871940), (45, 4547144), (56, 3653955), (60, 3410358), (63, 3247960), (70, 2923164), (72, 2841965), (84, 2435970), (90, 2273572), (105, 1948776), (120, 1705179), (126, 1623980), (140, 1461582), (168, 1217985), (180, 1136786), (210, 974388), (252, 811990), (280, 730791), (315, 649592), (360, 568393), (420, 487194), (504, 405995), (630, 324796), (840, 243597), (1260, 162398), (2520, 81199)]