21522600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 78923520

約数和(自身を除く): 57400920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1087, 1100, 1320, 1650, 1800, 1980, 2174, 2200, 2475, 3261, 3300, 3960, 4348, 4950, 5435, 6522, 6600, 8696, 9783, 9900, 10870, 11957, 13044, 16305, 19566, 19800, 21740, 23914, 26088, 27175, 32610, 35871, 39132, 43480, 47828, 48915, 54350, 59785, 65220, 71742, 78264, 81525, 95656, 97830, 107613, 108700, 119570, 130440, 143484, 163050, 179355, 195660, 215226, 217400, 239140, 244575, 286968, 298925, 326100, 358710, 391320, 430452, 478280, 489150, 538065, 597850, 652200, 717420, 860904, 896775, 978300, 1076130, 1195700, 1434840, 1793550, 1956600, 2152260, 2391400, 2690325, 3587100, 4304520, 5380650, 7174200, 10761300, 21522600]

約数ペア:

[(1, 21522600), (2, 10761300), (3, 7174200), (4, 5380650), (5, 4304520), (6, 3587100), (8, 2690325), (9, 2391400), (10, 2152260), (11, 1956600), (12, 1793550), (15, 1434840), (18, 1195700), (20, 1076130), (22, 978300), (24, 896775), (25, 860904), (30, 717420), (33, 652200), (36, 597850), (40, 538065), (44, 489150), (45, 478280), (50, 430452), (55, 391320), (60, 358710), (66, 326100), (72, 298925), (75, 286968), (88, 244575), (90, 239140), (99, 217400), (100, 215226), (110, 195660), (120, 179355), (132, 163050), (150, 143484), (165, 130440), (180, 119570), (198, 108700), (200, 107613), (220, 97830), (225, 95656), (264, 81525), (275, 78264), (300, 71742), (330, 65220), (360, 59785), (396, 54350), (440, 48915), (450, 47828), (495, 43480), (550, 39132), (600, 35871), (660, 32610), (792, 27175), (825, 26088), (900, 23914), (990, 21740), (1087, 19800), (1100, 19566), (1320, 16305), (1650, 13044), (1800, 11957), (1980, 10870), (2174, 9900), (2200, 9783), (2475, 8696), (3261, 6600), (3300, 6522), (3960, 5435), (4348, 4950)]