168643020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 591123456

約数和(自身を除く): 422480436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 67, 70, 78, 84, 91, 105, 130, 134, 140, 156, 182, 195, 201, 210, 260, 268, 273, 335, 364, 390, 402, 420, 455, 461, 469, 546, 670, 780, 804, 871, 910, 922, 938, 1005, 1092, 1340, 1365, 1383, 1407, 1742, 1820, 1844, 1876, 2010, 2305, 2345, 2613, 2730, 2766, 2814, 3227, 3484, 4020, 4355, 4610, 4690, 5226, 5460, 5532, 5628, 5993, 6097, 6454, 6915, 7035, 8710, 9220, 9380, 9681, 10452, 11986, 12194, 12908, 13065, 13830, 14070, 16135, 17420, 17979, 18291, 19362, 23972, 24388, 26130, 27660, 28140, 29965, 30485, 30887, 32270, 35958, 36582, 38724, 41951, 48405, 52260, 59930, 60970, 61774, 64540, 71916, 73164, 83902, 89895, 91455, 92661, 96810, 119860, 121940, 123548, 125853, 154435, 167804, 179790, 182910, 185322, 193620, 209755, 216209, 251706, 308870, 359580, 365820, 370644, 401531, 419510, 432418, 463305, 503412, 617740, 629265, 648627, 803062, 839020, 864836, 926610, 1081045, 1204593, 1258530, 1297254, 1606124, 1853220, 2007655, 2162090, 2409186, 2517060, 2594508, 2810717, 3243135, 4015310, 4324180, 4818372, 5621434, 6022965, 6486270, 8030620, 8432151, 11242868, 12045930, 12972540, 14053585, 16864302, 24091860, 28107170, 33728604, 42160755, 56214340, 84321510, 168643020]

約数ペア:

[(1, 168643020), (2, 84321510), (3, 56214340), (4, 42160755), (5, 33728604), (6, 28107170), (7, 24091860), (10, 16864302), (12, 14053585), (13, 12972540), (14, 12045930), (15, 11242868), (20, 8432151), (21, 8030620), (26, 6486270), (28, 6022965), (30, 5621434), (35, 4818372), (39, 4324180), (42, 4015310), (52, 3243135), (60, 2810717), (65, 2594508), (67, 2517060), (70, 2409186), (78, 2162090), (84, 2007655), (91, 1853220), (105, 1606124), (130, 1297254), (134, 1258530), (140, 1204593), (156, 1081045), (182, 926610), (195, 864836), (201, 839020), (210, 803062), (260, 648627), (268, 629265), (273, 617740), (335, 503412), (364, 463305), (390, 432418), (402, 419510), (420, 401531), (455, 370644), (461, 365820), (469, 359580), (546, 308870), (670, 251706), (780, 216209), (804, 209755), (871, 193620), (910, 185322), (922, 182910), (938, 179790), (1005, 167804), (1092, 154435), (1340, 125853), (1365, 123548), (1383, 121940), (1407, 119860), (1742, 96810), (1820, 92661), (1844, 91455), (1876, 89895), (2010, 83902), (2305, 73164), (2345, 71916), (2613, 64540), (2730, 61774), (2766, 60970), (2814, 59930), (3227, 52260), (3484, 48405), (4020, 41951), (4355, 38724), (4610, 36582), (4690, 35958), (5226, 32270), (5460, 30887), (5532, 30485), (5628, 29965), (5993, 28140), (6097, 27660), (6454, 26130), (6915, 24388), (7035, 23972), (8710, 19362), (9220, 18291), (9380, 17979), (9681, 17420), (10452, 16135), (11986, 14070), (12194, 13830), (12908, 13065)]