168806820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:794

約数の個数: 192

約数和(自身を含む): 596090880

約数和(自身を除く): 427284060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 364, 390, 420, 430, 455, 516, 546, 559, 602, 645, 719, 780, 860, 903, 910, 1092, 1118, 1204, 1290, 1365, 1438, 1505, 1677, 1806, 1820, 2157, 2236, 2580, 2730, 2795, 2876, 3010, 3354, 3595, 3612, 3913, 4314, 4515, 5033, 5460, 5590, 6020, 6708, 7190, 7826, 8385, 8628, 9030, 9347, 10066, 10785, 11180, 11739, 14380, 15099, 15652, 16770, 18060, 18694, 19565, 20132, 21570, 23478, 25165, 28041, 30198, 30917, 33540, 37388, 39130, 43140, 46735, 46956, 50330, 56082, 58695, 60396, 61834, 65429, 75495, 78260, 92751, 93470, 100660, 112164, 117390, 123668, 130858, 140205, 150990, 154585, 185502, 186940, 196287, 216419, 234780, 261716, 280410, 301980, 309170, 327145, 371004, 392574, 401921, 432838, 463755, 560820, 618340, 649257, 654290, 785148, 803842, 865676, 927510, 981435, 1082095, 1205763, 1298514, 1308580, 1607684, 1855020, 1962870, 2009605, 2164190, 2411526, 2597028, 2813447, 3246285, 3925740, 4019210, 4328380, 4823052, 5626894, 6028815, 6492570, 8038420, 8440341, 11253788, 12057630, 12985140, 14067235, 16880682, 24115260, 28134470, 33761364, 42201705, 56268940, 84403410, 168806820]

約数ペア:

[(1, 168806820), (2, 84403410), (3, 56268940), (4, 42201705), (5, 33761364), (6, 28134470), (7, 24115260), (10, 16880682), (12, 14067235), (13, 12985140), (14, 12057630), (15, 11253788), (20, 8440341), (21, 8038420), (26, 6492570), (28, 6028815), (30, 5626894), (35, 4823052), (39, 4328380), (42, 4019210), (43, 3925740), (52, 3246285), (60, 2813447), (65, 2597028), (70, 2411526), (78, 2164190), (84, 2009605), (86, 1962870), (91, 1855020), (105, 1607684), (129, 1308580), (130, 1298514), (140, 1205763), (156, 1082095), (172, 981435), (182, 927510), (195, 865676), (210, 803842), (215, 785148), (258, 654290), (260, 649257), (273, 618340), (301, 560820), (364, 463755), (390, 432838), (420, 401921), (430, 392574), (455, 371004), (516, 327145), (546, 309170), (559, 301980), (602, 280410), (645, 261716), (719, 234780), (780, 216419), (860, 196287), (903, 186940), (910, 185502), (1092, 154585), (1118, 150990), (1204, 140205), (1290, 130858), (1365, 123668), (1438, 117390), (1505, 112164), (1677, 100660), (1806, 93470), (1820, 92751), (2157, 78260), (2236, 75495), (2580, 65429), (2730, 61834), (2795, 60396), (2876, 58695), (3010, 56082), (3354, 50330), (3595, 46956), (3612, 46735), (3913, 43140), (4314, 39130), (4515, 37388), (5033, 33540), (5460, 30917), (5590, 30198), (6020, 28041), (6708, 25165), (7190, 23478), (7826, 21570), (8385, 20132), (8628, 19565), (9030, 18694), (9347, 18060), (10066, 16770), (10785, 15652), (11180, 15099), (11739, 14380)]