21112772400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{99401}}^1$

素因数の和:99484

約数の個数: 180

約数和(自身を含む): 74509751160

約数和(自身を除く): 53396978760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 59, 60, 72, 75, 80, 90, 100, 118, 120, 144, 150, 177, 180, 200, 225, 236, 240, 295, 300, 354, 360, 400, 450, 472, 531, 590, 600, 708, 720, 885, 900, 944, 1062, 1180, 1200, 1416, 1475, 1770, 1800, 2124, 2360, 2655, 2832, 2950, 3540, 3600, 4248, 4425, 4720, 5310, 5900, 7080, 8496, 8850, 10620, 11800, 13275, 14160, 17700, 21240, 23600, 26550, 35400, 42480, 53100, 70800, 99401, 106200, 198802, 212400, 298203, 397604, 497005, 596406, 795208, 894609, 994010, 1192812, 1491015, 1590416, 1789218, 1988020, 2385624, 2485025, 2982030, 3578436, 3976040, 4473045, 4771248, 4970050, 5864659, 5964060, 7156872, 7455075, 7952080, 8946090, 9940100, 11729318, 11928120, 14313744, 14910150, 17593977, 17892180, 19880200, 22365225, 23458636, 23856240, 29323295, 29820300, 35187954, 35784360, 39760400, 44730450, 46917272, 52781931, 58646590, 59640600, 70375908, 71568720, 87969885, 89460900, 93834544, 105563862, 117293180, 119281200, 140751816, 146616475, 175939770, 178921800, 211127724, 234586360, 263909655, 281503632, 293232950, 351879540, 357843600, 422255448, 439849425, 469172720, 527819310, 586465900, 703759080, 844510896, 879698850, 1055638620, 1172931800, 1319548275, 1407518160, 1759397700, 2111277240, 2345863600, 2639096550, 3518795400, 4222554480, 5278193100, 7037590800, 10556386200, 21112772400]

約数ペア:

[(1, 21112772400), (2, 10556386200), (3, 7037590800), (4, 5278193100), (5, 4222554480), (6, 3518795400), (8, 2639096550), (9, 2345863600), (10, 2111277240), (12, 1759397700), (15, 1407518160), (16, 1319548275), (18, 1172931800), (20, 1055638620), (24, 879698850), (25, 844510896), (30, 703759080), (36, 586465900), (40, 527819310), (45, 469172720), (48, 439849425), (50, 422255448), (59, 357843600), (60, 351879540), (72, 293232950), (75, 281503632), (80, 263909655), (90, 234586360), (100, 211127724), (118, 178921800), (120, 175939770), (144, 146616475), (150, 140751816), (177, 119281200), (180, 117293180), (200, 105563862), (225, 93834544), (236, 89460900), (240, 87969885), (295, 71568720), (300, 70375908), (354, 59640600), (360, 58646590), (400, 52781931), (450, 46917272), (472, 44730450), (531, 39760400), (590, 35784360), (600, 35187954), (708, 29820300), (720, 29323295), (885, 23856240), (900, 23458636), (944, 22365225), (1062, 19880200), (1180, 17892180), (1200, 17593977), (1416, 14910150), (1475, 14313744), (1770, 11928120), (1800, 11729318), (2124, 9940100), (2360, 8946090), (2655, 7952080), (2832, 7455075), (2950, 7156872), (3540, 5964060), (3600, 5864659), (4248, 4970050), (4425, 4771248), (4720, 4473045), (5310, 3976040), (5900, 3578436), (7080, 2982030), (8496, 2485025), (8850, 2385624), (10620, 1988020), (11800, 1789218), (13275, 1590416), (14160, 1491015), (17700, 1192812), (21240, 994010), (23600, 894609), (26550, 795208), (35400, 596406), (42480, 497005), (53100, 397604), (70800, 298203), (99401, 212400), (106200, 198802)]