196980420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:914

約数の個数: 192

約数和(自身を含む): 695439360

約数和(自身を除く): 498458940

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, 780, 839, 860, 903, 910, 1092, 1118, 1204, 1290, 1365, 1505, 1677, 1678, 1806, 1820, 2236, 2517, 2580, 2730, 2795, 3010, 3354, 3356, 3612, 3913, 4195, 4515, 5034, 5460, 5590, 5873, 6020, 6708, 7826, 8385, 8390, 9030, 10068, 10907, 11180, 11739, 11746, 12585, 15652, 16770, 16780, 17619, 18060, 19565, 21814, 23478, 23492, 25170, 29365, 32721, 33540, 35238, 36077, 39130, 43628, 46956, 50340, 54535, 58695, 58730, 65442, 70476, 72154, 76349, 78260, 88095, 108231, 109070, 117390, 117460, 130884, 144308, 152698, 163605, 176190, 180385, 216462, 218140, 229047, 234780, 252539, 305396, 327210, 352380, 360770, 381745, 432924, 458094, 469001, 505078, 541155, 654420, 721540, 757617, 763490, 916188, 938002, 1010156, 1082310, 1145235, 1262695, 1407003, 1515234, 1526980, 1876004, 2164620, 2290470, 2345005, 2525390, 2814006, 3030468, 3283007, 3788085, 4580940, 4690010, 5050780, 5628012, 6566014, 7035015, 7576170, 9380020, 9849021, 13132028, 14070030, 15152340, 16415035, 19698042, 28140060, 32830070, 39396084, 49245105, 65660140, 98490210, 196980420]

約数ペア:

[(1, 196980420), (2, 98490210), (3, 65660140), (4, 49245105), (5, 39396084), (6, 32830070), (7, 28140060), (10, 19698042), (12, 16415035), (13, 15152340), (14, 14070030), (15, 13132028), (20, 9849021), (21, 9380020), (26, 7576170), (28, 7035015), (30, 6566014), (35, 5628012), (39, 5050780), (42, 4690010), (43, 4580940), (52, 3788085), (60, 3283007), (65, 3030468), (70, 2814006), (78, 2525390), (84, 2345005), (86, 2290470), (91, 2164620), (105, 1876004), (129, 1526980), (130, 1515234), (140, 1407003), (156, 1262695), (172, 1145235), (182, 1082310), (195, 1010156), (210, 938002), (215, 916188), (258, 763490), (260, 757617), (273, 721540), (301, 654420), (364, 541155), (390, 505078), (420, 469001), (430, 458094), (455, 432924), (516, 381745), (546, 360770), (559, 352380), (602, 327210), (645, 305396), (780, 252539), (839, 234780), (860, 229047), (903, 218140), (910, 216462), (1092, 180385), (1118, 176190), (1204, 163605), (1290, 152698), (1365, 144308), (1505, 130884), (1677, 117460), (1678, 117390), (1806, 109070), (1820, 108231), (2236, 88095), (2517, 78260), (2580, 76349), (2730, 72154), (2795, 70476), (3010, 65442), (3354, 58730), (3356, 58695), (3612, 54535), (3913, 50340), (4195, 46956), (4515, 43628), (5034, 39130), (5460, 36077), (5590, 35238), (5873, 33540), (6020, 32721), (6708, 29365), (7826, 25170), (8385, 23492), (8390, 23478), (9030, 21814), (10068, 19565), (10907, 18060), (11180, 17619), (11739, 16780), (11746, 16770), (12585, 15652)]