215458992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 727721280

約数和(自身を除く): 512262288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 53, 56, 63, 72, 74, 84, 106, 109, 111, 112, 126, 144, 148, 159, 168, 212, 218, 222, 252, 259, 296, 318, 327, 333, 336, 371, 424, 436, 444, 477, 504, 518, 592, 636, 654, 666, 742, 763, 777, 848, 872, 888, 954, 981, 1008, 1036, 1113, 1272, 1308, 1332, 1484, 1526, 1554, 1744, 1776, 1908, 1961, 1962, 2072, 2226, 2289, 2331, 2544, 2616, 2664, 2968, 3052, 3108, 3339, 3816, 3922, 3924, 4033, 4144, 4452, 4578, 4662, 5232, 5328, 5777, 5883, 5936, 6104, 6216, 6678, 6867, 7632, 7844, 7848, 8066, 8904, 9156, 9324, 11554, 11766, 12099, 12208, 12432, 13356, 13727, 13734, 15688, 15696, 16132, 17331, 17649, 17808, 18312, 18648, 23108, 23532, 24198, 26712, 27454, 27468, 28231, 31376, 32264, 34662, 35298, 36297, 36624, 37296, 40439, 41181, 46216, 47064, 48396, 51993, 53424, 54908, 54936, 56462, 64528, 69324, 70596, 72594, 80878, 82362, 84693, 92432, 94128, 96792, 103986, 109816, 109872, 112924, 121317, 123543, 138648, 141192, 145188, 161756, 164724, 169386, 193584, 207972, 213749, 219632, 225848, 242634, 247086, 254079, 277296, 282384, 290376, 323512, 329448, 338772, 363951, 415944, 427498, 451696, 485268, 494172, 508158, 580752, 641247, 647024, 658896, 677544, 727902, 831888, 854996, 970536, 988344, 1016316, 1282494, 1355088, 1455804, 1496243, 1709992, 1923741, 1941072, 1976688, 2032632, 2564988, 2911608, 2992486, 3419984, 3847482, 4065264, 4488729, 5129976, 5823216, 5984972, 7694964, 8977458, 10259952, 11969944, 13466187, 15389928, 17954916, 23939888, 26932374, 30779856, 35909832, 53864748, 71819664, 107729496, 215458992]

約数ペア:

[(1, 215458992), (2, 107729496), (3, 71819664), (4, 53864748), (6, 35909832), (7, 30779856), (8, 26932374), (9, 23939888), (12, 17954916), (14, 15389928), (16, 13466187), (18, 11969944), (21, 10259952), (24, 8977458), (28, 7694964), (36, 5984972), (37, 5823216), (42, 5129976), (48, 4488729), (53, 4065264), (56, 3847482), (63, 3419984), (72, 2992486), (74, 2911608), (84, 2564988), (106, 2032632), (109, 1976688), (111, 1941072), (112, 1923741), (126, 1709992), (144, 1496243), (148, 1455804), (159, 1355088), (168, 1282494), (212, 1016316), (218, 988344), (222, 970536), (252, 854996), (259, 831888), (296, 727902), (318, 677544), (327, 658896), (333, 647024), (336, 641247), (371, 580752), (424, 508158), (436, 494172), (444, 485268), (477, 451696), (504, 427498), (518, 415944), (592, 363951), (636, 338772), (654, 329448), (666, 323512), (742, 290376), (763, 282384), (777, 277296), (848, 254079), (872, 247086), (888, 242634), (954, 225848), (981, 219632), (1008, 213749), (1036, 207972), (1113, 193584), (1272, 169386), (1308, 164724), (1332, 161756), (1484, 145188), (1526, 141192), (1554, 138648), (1744, 123543), (1776, 121317), (1908, 112924), (1961, 109872), (1962, 109816), (2072, 103986), (2226, 96792), (2289, 94128), (2331, 92432), (2544, 84693), (2616, 82362), (2664, 80878), (2968, 72594), (3052, 70596), (3108, 69324), (3339, 64528), (3816, 56462), (3922, 54936), (3924, 54908), (4033, 53424), (4144, 51993), (4452, 48396), (4578, 47064), (4662, 46216), (5232, 41181), (5328, 40439), (5777, 37296), (5883, 36624), (5936, 36297), (6104, 35298), (6216, 34662), (6678, 32264), (6867, 31376), (7632, 28231), (7844, 27468), (7848, 27454), (8066, 26712), (8904, 24198), (9156, 23532), (9324, 23108), (11554, 18648), (11766, 18312), (12099, 17808), (12208, 17649), (12432, 17331), (13356, 16132), (13727, 15696), (13734, 15688)]