191956960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 509120640

約数和(自身を除く): 317163680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 169, 208, 229, 248, 260, 310, 338, 403, 416, 458, 496, 520, 620, 676, 806, 845, 916, 992, 1040, 1145, 1240, 1352, 1612, 1690, 1832, 2015, 2080, 2290, 2480, 2704, 2977, 3224, 3380, 3664, 4030, 4580, 4960, 5239, 5408, 5954, 6448, 6760, 7099, 7328, 8060, 9160, 10478, 11908, 12896, 13520, 14198, 14885, 16120, 18320, 20956, 23816, 26195, 27040, 28396, 29770, 32240, 35495, 36640, 38701, 41912, 47632, 52390, 56792, 59540, 64480, 70990, 77402, 83824, 92287, 95264, 104780, 113584, 119080, 141980, 154804, 167648, 184574, 193505, 209560, 227168, 238160, 283960, 309608, 369148, 387010, 419120, 461435, 476320, 567920, 619216, 738296, 774020, 838240, 922870, 1135840, 1199731, 1238432, 1476592, 1548040, 1845740, 2399462, 2953184, 3096080, 3691480, 4798924, 5998655, 6192160, 7382960, 9597848, 11997310, 14765920, 19195696, 23994620, 38391392, 47989240, 95978480, 191956960]

約数ペア:

[(1, 191956960), (2, 95978480), (4, 47989240), (5, 38391392), (8, 23994620), (10, 19195696), (13, 14765920), (16, 11997310), (20, 9597848), (26, 7382960), (31, 6192160), (32, 5998655), (40, 4798924), (52, 3691480), (62, 3096080), (65, 2953184), (80, 2399462), (104, 1845740), (124, 1548040), (130, 1476592), (155, 1238432), (160, 1199731), (169, 1135840), (208, 922870), (229, 838240), (248, 774020), (260, 738296), (310, 619216), (338, 567920), (403, 476320), (416, 461435), (458, 419120), (496, 387010), (520, 369148), (620, 309608), (676, 283960), (806, 238160), (845, 227168), (916, 209560), (992, 193505), (1040, 184574), (1145, 167648), (1240, 154804), (1352, 141980), (1612, 119080), (1690, 113584), (1832, 104780), (2015, 95264), (2080, 92287), (2290, 83824), (2480, 77402), (2704, 70990), (2977, 64480), (3224, 59540), (3380, 56792), (3664, 52390), (4030, 47632), (4580, 41912), (4960, 38701), (5239, 36640), (5408, 35495), (5954, 32240), (6448, 29770), (6760, 28396), (7099, 27040), (7328, 26195), (8060, 23816), (9160, 20956), (10478, 18320), (11908, 16120), (12896, 14885), (13520, 14198)]