219812760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 741312000

約数和(自身を除く): 521499240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 79, 90, 118, 120, 131, 158, 177, 180, 236, 237, 262, 295, 316, 354, 360, 393, 395, 472, 474, 524, 531, 590, 632, 655, 708, 711, 786, 790, 885, 948, 1048, 1062, 1179, 1180, 1185, 1310, 1416, 1422, 1572, 1580, 1770, 1896, 1965, 2124, 2358, 2360, 2370, 2620, 2655, 2844, 3144, 3160, 3540, 3555, 3930, 4248, 4661, 4716, 4740, 5240, 5310, 5688, 5895, 7080, 7110, 7729, 7860, 9322, 9432, 9480, 10349, 10620, 11790, 13983, 14220, 15458, 15720, 18644, 20698, 21240, 23187, 23305, 23580, 27966, 28440, 30916, 31047, 37288, 38645, 41396, 41949, 46374, 46610, 47160, 51745, 55932, 61832, 62094, 69561, 69915, 77290, 82792, 83898, 92748, 93141, 93220, 103490, 111864, 115935, 124188, 139122, 139830, 154580, 155235, 167796, 185496, 186282, 186440, 206980, 209745, 231870, 248376, 278244, 279660, 309160, 310470, 335592, 347805, 372564, 413960, 419490, 463740, 465705, 556488, 559320, 610591, 620940, 695610, 745128, 838980, 927480, 931410, 1221182, 1241880, 1391220, 1677960, 1831773, 1862820, 2442364, 2782440, 3052955, 3663546, 3725640, 4884728, 5495319, 6105910, 7327092, 9158865, 10990638, 12211820, 14654184, 18317730, 21981276, 24423640, 27476595, 36635460, 43962552, 54953190, 73270920, 109906380, 219812760]

約数ペア:

[(1, 219812760), (2, 109906380), (3, 73270920), (4, 54953190), (5, 43962552), (6, 36635460), (8, 27476595), (9, 24423640), (10, 21981276), (12, 18317730), (15, 14654184), (18, 12211820), (20, 10990638), (24, 9158865), (30, 7327092), (36, 6105910), (40, 5495319), (45, 4884728), (59, 3725640), (60, 3663546), (72, 3052955), (79, 2782440), (90, 2442364), (118, 1862820), (120, 1831773), (131, 1677960), (158, 1391220), (177, 1241880), (180, 1221182), (236, 931410), (237, 927480), (262, 838980), (295, 745128), (316, 695610), (354, 620940), (360, 610591), (393, 559320), (395, 556488), (472, 465705), (474, 463740), (524, 419490), (531, 413960), (590, 372564), (632, 347805), (655, 335592), (708, 310470), (711, 309160), (786, 279660), (790, 278244), (885, 248376), (948, 231870), (1048, 209745), (1062, 206980), (1179, 186440), (1180, 186282), (1185, 185496), (1310, 167796), (1416, 155235), (1422, 154580), (1572, 139830), (1580, 139122), (1770, 124188), (1896, 115935), (1965, 111864), (2124, 103490), (2358, 93220), (2360, 93141), (2370, 92748), (2620, 83898), (2655, 82792), (2844, 77290), (3144, 69915), (3160, 69561), (3540, 62094), (3555, 61832), (3930, 55932), (4248, 51745), (4661, 47160), (4716, 46610), (4740, 46374), (5240, 41949), (5310, 41396), (5688, 38645), (5895, 37288), (7080, 31047), (7110, 30916), (7729, 28440), (7860, 27966), (9322, 23580), (9432, 23305), (9480, 23187), (10349, 21240), (10620, 20698), (11790, 18644), (13983, 15720), (14220, 15458)]