16702140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 64350720

約数和(自身を除く): 47648580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 23, 26, 28, 30, 35, 38, 39, 42, 46, 49, 52, 57, 60, 65, 69, 70, 76, 78, 84, 91, 92, 95, 98, 105, 114, 115, 130, 133, 138, 140, 147, 156, 161, 182, 190, 195, 196, 210, 228, 230, 245, 247, 260, 266, 273, 276, 285, 294, 299, 322, 345, 364, 380, 390, 399, 420, 437, 455, 460, 483, 490, 494, 532, 546, 570, 588, 598, 637, 644, 665, 690, 735, 741, 780, 798, 805, 874, 897, 910, 931, 966, 980, 988, 1092, 1127, 1140, 1196, 1235, 1274, 1311, 1330, 1365, 1380, 1470, 1482, 1495, 1596, 1610, 1729, 1748, 1794, 1820, 1862, 1911, 1932, 1995, 2093, 2185, 2254, 2415, 2470, 2548, 2622, 2660, 2730, 2793, 2940, 2964, 2990, 3059, 3185, 3220, 3381, 3458, 3588, 3705, 3724, 3822, 3990, 4186, 4370, 4485, 4508, 4655, 4830, 4940, 5187, 5244, 5460, 5586, 5635, 5681, 5980, 6118, 6279, 6370, 6555, 6762, 6916, 7410, 7644, 7980, 8372, 8645, 8740, 8970, 9177, 9310, 9555, 9660, 10374, 10465, 11172, 11270, 11362, 12103, 12236, 12558, 12740, 13110, 13524, 13965, 14651, 14820, 15295, 16905, 17043, 17290, 17940, 18354, 18620, 19110, 20748, 20930, 21413, 22540, 22724, 24206, 25116, 25935, 26220, 27930, 28405, 29302, 30590, 31395, 33810, 34086, 34580, 36309, 36708, 38220, 39767, 41860, 42826, 43953, 45885, 48412, 51870, 55860, 56810, 58604, 60515, 61180, 62790, 64239, 67620, 68172, 72618, 73255, 79534, 85215, 85652, 87906, 91770, 103740, 107065, 113620, 119301, 121030, 125580, 128478, 145236, 146510, 159068, 170430, 175812, 181545, 183540, 198835, 214130, 219765, 238602, 242060, 256956, 278369, 293020, 321195, 340860, 363090, 397670, 428260, 439530, 477204, 556738, 596505, 642390, 726180, 795340, 835107, 879060, 1113476, 1193010, 1284780, 1391845, 1670214, 2386020, 2783690, 3340428, 4175535, 5567380, 8351070, 16702140]

約数ペア:

[(1, 16702140), (2, 8351070), (3, 5567380), (4, 4175535), (5, 3340428), (6, 2783690), (7, 2386020), (10, 1670214), (12, 1391845), (13, 1284780), (14, 1193010), (15, 1113476), (19, 879060), (20, 835107), (21, 795340), (23, 726180), (26, 642390), (28, 596505), (30, 556738), (35, 477204), (38, 439530), (39, 428260), (42, 397670), (46, 363090), (49, 340860), (52, 321195), (57, 293020), (60, 278369), (65, 256956), (69, 242060), (70, 238602), (76, 219765), (78, 214130), (84, 198835), (91, 183540), (92, 181545), (95, 175812), (98, 170430), (105, 159068), (114, 146510), (115, 145236), (130, 128478), (133, 125580), (138, 121030), (140, 119301), (147, 113620), (156, 107065), (161, 103740), (182, 91770), (190, 87906), (195, 85652), (196, 85215), (210, 79534), (228, 73255), (230, 72618), (245, 68172), (247, 67620), (260, 64239), (266, 62790), (273, 61180), (276, 60515), (285, 58604), (294, 56810), (299, 55860), (322, 51870), (345, 48412), (364, 45885), (380, 43953), (390, 42826), (399, 41860), (420, 39767), (437, 38220), (455, 36708), (460, 36309), (483, 34580), (490, 34086), (494, 33810), (532, 31395), (546, 30590), (570, 29302), (588, 28405), (598, 27930), (637, 26220), (644, 25935), (665, 25116), (690, 24206), (735, 22724), (741, 22540), (780, 21413), (798, 20930), (805, 20748), (874, 19110), (897, 18620), (910, 18354), (931, 17940), (966, 17290), (980, 17043), (988, 16905), (1092, 15295), (1127, 14820), (1140, 14651), (1196, 13965), (1235, 13524), (1274, 13110), (1311, 12740), (1330, 12558), (1365, 12236), (1380, 12103), (1470, 11362), (1482, 11270), (1495, 11172), (1596, 10465), (1610, 10374), (1729, 9660), (1748, 9555), (1794, 9310), (1820, 9177), (1862, 8970), (1911, 8740), (1932, 8645), (1995, 8372), (2093, 7980), (2185, 7644), (2254, 7410), (2415, 6916), (2470, 6762), (2548, 6555), (2622, 6370), (2660, 6279), (2730, 6118), (2793, 5980), (2940, 5681), (2964, 5635), (2990, 5586), (3059, 5460), (3185, 5244), (3220, 5187), (3381, 4940), (3458, 4830), (3588, 4655), (3705, 4508), (3724, 4485), (3822, 4370), (3990, 4186)]