206435040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 773587584

約数和(自身を除く): 567152544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 96, 98, 105, 112, 120, 131, 134, 140, 147, 160, 168, 196, 201, 210, 224, 240, 245, 262, 268, 280, 294, 335, 336, 392, 393, 402, 420, 469, 480, 490, 524, 536, 560, 588, 655, 670, 672, 735, 784, 786, 804, 840, 917, 938, 980, 1005, 1048, 1072, 1120, 1176, 1310, 1340, 1407, 1470, 1568, 1572, 1608, 1680, 1834, 1876, 1960, 1965, 2010, 2096, 2144, 2345, 2352, 2620, 2680, 2751, 2814, 2940, 3144, 3216, 3283, 3360, 3668, 3752, 3920, 3930, 4020, 4192, 4585, 4690, 4704, 5240, 5360, 5502, 5628, 5880, 6288, 6419, 6432, 6566, 7035, 7336, 7504, 7840, 7860, 8040, 8777, 9170, 9380, 9849, 10480, 10720, 11004, 11256, 11760, 12576, 12838, 13132, 13755, 14070, 14672, 15008, 15720, 16080, 16415, 17554, 18340, 18760, 19257, 19698, 20960, 22008, 22512, 23520, 25676, 26264, 26331, 27510, 28140, 29344, 31440, 32095, 32160, 32830, 35108, 36680, 37520, 38514, 39396, 43885, 44016, 45024, 49245, 51352, 52528, 52662, 55020, 56280, 61439, 62880, 64190, 65660, 70216, 73360, 75040, 77028, 78792, 87770, 88032, 96285, 98490, 102704, 105056, 105324, 110040, 112560, 122878, 128380, 131320, 131655, 140432, 146720, 154056, 157584, 175540, 184317, 192570, 196980, 205408, 210648, 220080, 225120, 245756, 256760, 262640, 263310, 280864, 307195, 308112, 315168, 351080, 368634, 385140, 393960, 421296, 430073, 440160, 491512, 513520, 525280, 526620, 614390, 616224, 702160, 737268, 770280, 787920, 842592, 860146, 921585, 983024, 1027040, 1053240, 1228780, 1290219, 1404320, 1474536, 1540560, 1575840, 1720292, 1843170, 1966048, 2106480, 2150365, 2457560, 2580438, 2949072, 3081120, 3440584, 3686340, 4212960, 4300730, 4915120, 5160876, 5898144, 6451095, 6881168, 7372680, 8601460, 9830240, 10321752, 12902190, 13762336, 14745360, 17202920, 20643504, 25804380, 29490720, 34405840, 41287008, 51608760, 68811680, 103217520, 206435040]

約数ペア:

[(1, 206435040), (2, 103217520), (3, 68811680), (4, 51608760), (5, 41287008), (6, 34405840), (7, 29490720), (8, 25804380), (10, 20643504), (12, 17202920), (14, 14745360), (15, 13762336), (16, 12902190), (20, 10321752), (21, 9830240), (24, 8601460), (28, 7372680), (30, 6881168), (32, 6451095), (35, 5898144), (40, 5160876), (42, 4915120), (48, 4300730), (49, 4212960), (56, 3686340), (60, 3440584), (67, 3081120), (70, 2949072), (80, 2580438), (84, 2457560), (96, 2150365), (98, 2106480), (105, 1966048), (112, 1843170), (120, 1720292), (131, 1575840), (134, 1540560), (140, 1474536), (147, 1404320), (160, 1290219), (168, 1228780), (196, 1053240), (201, 1027040), (210, 983024), (224, 921585), (240, 860146), (245, 842592), (262, 787920), (268, 770280), (280, 737268), (294, 702160), (335, 616224), (336, 614390), (392, 526620), (393, 525280), (402, 513520), (420, 491512), (469, 440160), (480, 430073), (490, 421296), (524, 393960), (536, 385140), (560, 368634), (588, 351080), (655, 315168), (670, 308112), (672, 307195), (735, 280864), (784, 263310), (786, 262640), (804, 256760), (840, 245756), (917, 225120), (938, 220080), (980, 210648), (1005, 205408), (1048, 196980), (1072, 192570), (1120, 184317), (1176, 175540), (1310, 157584), (1340, 154056), (1407, 146720), (1470, 140432), (1568, 131655), (1572, 131320), (1608, 128380), (1680, 122878), (1834, 112560), (1876, 110040), (1960, 105324), (1965, 105056), (2010, 102704), (2096, 98490), (2144, 96285), (2345, 88032), (2352, 87770), (2620, 78792), (2680, 77028), (2751, 75040), (2814, 73360), (2940, 70216), (3144, 65660), (3216, 64190), (3283, 62880), (3360, 61439), (3668, 56280), (3752, 55020), (3920, 52662), (3930, 52528), (4020, 51352), (4192, 49245), (4585, 45024), (4690, 44016), (4704, 43885), (5240, 39396), (5360, 38514), (5502, 37520), (5628, 36680), (5880, 35108), (6288, 32830), (6419, 32160), (6432, 32095), (6566, 31440), (7035, 29344), (7336, 28140), (7504, 27510), (7840, 26331), (7860, 26264), (8040, 25676), (8777, 23520), (9170, 22512), (9380, 22008), (9849, 20960), (10480, 19698), (10720, 19257), (11004, 18760), (11256, 18340), (11760, 17554), (12576, 16415), (12838, 16080), (13132, 15720), (13755, 15008), (14070, 14672)]