172000920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 256

約数和(自身を含む): 669312000

約数和(自身を除く): 497311080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 829, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1658, 1729, 1820, 1976, 1995, 2184, 2280, 2470, 2487, 2660, 2730, 2964, 3192, 3316, 3458, 3640, 3705, 3990, 4145, 4940, 4974, 5187, 5320, 5460, 5803, 5928, 6632, 6916, 7410, 7980, 8290, 8645, 9880, 9948, 10374, 10777, 10920, 11606, 12435, 13832, 14820, 15751, 15960, 16580, 17290, 17409, 19896, 20748, 21554, 23212, 24870, 25935, 29015, 29640, 31502, 32331, 33160, 34580, 34818, 41496, 43108, 46424, 47253, 49740, 51870, 53885, 58030, 63004, 64662, 69160, 69636, 75439, 78755, 86216, 87045, 94506, 99480, 103740, 107770, 110257, 116060, 126008, 129324, 139272, 150878, 157510, 161655, 174090, 189012, 204763, 207480, 215540, 220514, 226317, 232120, 236265, 258648, 301756, 315020, 323310, 330771, 348180, 377195, 378024, 409526, 431080, 441028, 452634, 472530, 551285, 603512, 614289, 630040, 646620, 661542, 696360, 754390, 819052, 882056, 905268, 945060, 1023815, 1102570, 1131585, 1228578, 1293240, 1323084, 1433341, 1508780, 1638104, 1653855, 1810536, 1890120, 2047630, 2205140, 2263170, 2457156, 2646168, 2866682, 3017560, 3071445, 3307710, 4095260, 4300023, 4410280, 4526340, 4914312, 5733364, 6142890, 6615420, 7166705, 8190520, 8600046, 9052680, 11466728, 12285780, 13230840, 14333410, 17200092, 21500115, 24571560, 28666820, 34400184, 43000230, 57333640, 86000460, 172000920]

約数ペア:

[(1, 172000920), (2, 86000460), (3, 57333640), (4, 43000230), (5, 34400184), (6, 28666820), (7, 24571560), (8, 21500115), (10, 17200092), (12, 14333410), (13, 13230840), (14, 12285780), (15, 11466728), (19, 9052680), (20, 8600046), (21, 8190520), (24, 7166705), (26, 6615420), (28, 6142890), (30, 5733364), (35, 4914312), (38, 4526340), (39, 4410280), (40, 4300023), (42, 4095260), (52, 3307710), (56, 3071445), (57, 3017560), (60, 2866682), (65, 2646168), (70, 2457156), (76, 2263170), (78, 2205140), (84, 2047630), (91, 1890120), (95, 1810536), (104, 1653855), (105, 1638104), (114, 1508780), (120, 1433341), (130, 1323084), (133, 1293240), (140, 1228578), (152, 1131585), (156, 1102570), (168, 1023815), (182, 945060), (190, 905268), (195, 882056), (210, 819052), (228, 754390), (247, 696360), (260, 661542), (266, 646620), (273, 630040), (280, 614289), (285, 603512), (312, 551285), (364, 472530), (380, 452634), (390, 441028), (399, 431080), (420, 409526), (455, 378024), (456, 377195), (494, 348180), (520, 330771), (532, 323310), (546, 315020), (570, 301756), (665, 258648), (728, 236265), (741, 232120), (760, 226317), (780, 220514), (798, 215540), (829, 207480), (840, 204763), (910, 189012), (988, 174090), (1064, 161655), (1092, 157510), (1140, 150878), (1235, 139272), (1330, 129324), (1365, 126008), (1482, 116060), (1560, 110257), (1596, 107770), (1658, 103740), (1729, 99480), (1820, 94506), (1976, 87045), (1995, 86216), (2184, 78755), (2280, 75439), (2470, 69636), (2487, 69160), (2660, 64662), (2730, 63004), (2964, 58030), (3192, 53885), (3316, 51870), (3458, 49740), (3640, 47253), (3705, 46424), (3990, 43108), (4145, 41496), (4940, 34818), (4974, 34580), (5187, 33160), (5320, 32331), (5460, 31502), (5803, 29640), (5928, 29015), (6632, 25935), (6916, 24870), (7410, 23212), (7980, 21554), (8290, 20748), (8645, 19896), (9880, 17409), (9948, 17290), (10374, 16580), (10777, 15960), (10920, 15751), (11606, 14820), (12435, 13832)]