217592760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23549}}^1$

素因数の和:23581

約数の個数: 128

約数和(自身を含む): 813888000

約数和(自身を除く): 596295240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 23549, 47098, 70647, 94196, 117745, 141294, 164843, 188392, 235490, 259039, 282588, 329686, 353235, 470980, 494529, 518078, 565176, 659372, 706470, 777117, 824215, 941960, 989058, 1036156, 1295195, 1318744, 1412940, 1554234, 1648430, 1813273, 1978116, 2072312, 2472645, 2590390, 2825880, 3108468, 3296860, 3626546, 3885585, 3956232, 4945290, 5180780, 5439819, 6216936, 6593720, 7253092, 7771170, 9066365, 9890580, 10361560, 10879638, 14506184, 15542340, 18132730, 19781160, 21759276, 27199095, 31084680, 36265460, 43518552, 54398190, 72530920, 108796380, 217592760]

約数ペア:

[(1, 217592760), (2, 108796380), (3, 72530920), (4, 54398190), (5, 43518552), (6, 36265460), (7, 31084680), (8, 27199095), (10, 21759276), (11, 19781160), (12, 18132730), (14, 15542340), (15, 14506184), (20, 10879638), (21, 10361560), (22, 9890580), (24, 9066365), (28, 7771170), (30, 7253092), (33, 6593720), (35, 6216936), (40, 5439819), (42, 5180780), (44, 4945290), (55, 3956232), (56, 3885585), (60, 3626546), (66, 3296860), (70, 3108468), (77, 2825880), (84, 2590390), (88, 2472645), (105, 2072312), (110, 1978116), (120, 1813273), (132, 1648430), (140, 1554234), (154, 1412940), (165, 1318744), (168, 1295195), (210, 1036156), (220, 989058), (231, 941960), (264, 824215), (280, 777117), (308, 706470), (330, 659372), (385, 565176), (420, 518078), (440, 494529), (462, 470980), (616, 353235), (660, 329686), (770, 282588), (840, 259039), (924, 235490), (1155, 188392), (1320, 164843), (1540, 141294), (1848, 117745), (2310, 94196), (3080, 70647), (4620, 47098), (9240, 23549)]