19467360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1261

約数の個数: 144

約数和(自身を含む): 72530640

約数和(自身を除く): 53063280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1229, 1320, 1440, 1584, 1760, 1980, 2458, 2640, 3168, 3687, 3960, 4916, 5280, 6145, 7374, 7920, 9832, 11061, 12290, 13519, 14748, 15840, 18435, 19664, 22122, 24580, 27038, 29496, 36870, 39328, 40557, 44244, 49160, 54076, 55305, 58992, 67595, 73740, 81114, 88488, 98320, 108152, 110610, 117984, 121671, 135190, 147480, 162228, 176976, 196640, 202785, 216304, 221220, 243342, 270380, 294960, 324456, 353952, 405570, 432608, 442440, 486684, 540760, 589920, 608355, 648912, 811140, 884880, 973368, 1081520, 1216710, 1297824, 1622280, 1769760, 1946736, 2163040, 2433420, 3244560, 3893472, 4866840, 6489120, 9733680, 19467360]

約数ペア:

[(1, 19467360), (2, 9733680), (3, 6489120), (4, 4866840), (5, 3893472), (6, 3244560), (8, 2433420), (9, 2163040), (10, 1946736), (11, 1769760), (12, 1622280), (15, 1297824), (16, 1216710), (18, 1081520), (20, 973368), (22, 884880), (24, 811140), (30, 648912), (32, 608355), (33, 589920), (36, 540760), (40, 486684), (44, 442440), (45, 432608), (48, 405570), (55, 353952), (60, 324456), (66, 294960), (72, 270380), (80, 243342), (88, 221220), (90, 216304), (96, 202785), (99, 196640), (110, 176976), (120, 162228), (132, 147480), (144, 135190), (160, 121671), (165, 117984), (176, 110610), (180, 108152), (198, 98320), (220, 88488), (240, 81114), (264, 73740), (288, 67595), (330, 58992), (352, 55305), (360, 54076), (396, 49160), (440, 44244), (480, 40557), (495, 39328), (528, 36870), (660, 29496), (720, 27038), (792, 24580), (880, 22122), (990, 19664), (1056, 18435), (1229, 15840), (1320, 14748), (1440, 13519), (1584, 12290), (1760, 11061), (1980, 9832), (2458, 7920), (2640, 7374), (3168, 6145), (3687, 5280), (3960, 4916)]