1808120160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:771

約数の個数: 576

約数和(自身を含む): 8038517760

約数和(自身を除く): 6230397600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 23, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 46, 48, 55, 56, 60, 63, 66, 69, 70, 72, 77, 80, 84, 88, 90, 92, 96, 99, 105, 110, 112, 115, 120, 126, 132, 138, 140, 144, 154, 160, 161, 165, 168, 176, 180, 184, 198, 207, 210, 220, 224, 230, 231, 240, 252, 253, 264, 276, 280, 288, 308, 315, 322, 330, 336, 345, 352, 360, 368, 385, 396, 414, 420, 440, 460, 462, 480, 483, 495, 504, 506, 528, 552, 560, 616, 630, 644, 660, 672, 690, 693, 709, 720, 736, 759, 770, 792, 805, 828, 840, 880, 920, 924, 966, 990, 1008, 1012, 1035, 1056, 1104, 1120, 1155, 1232, 1260, 1265, 1288, 1320, 1380, 1386, 1418, 1440, 1449, 1518, 1540, 1584, 1610, 1656, 1680, 1760, 1771, 1840, 1848, 1932, 1980, 2016, 2024, 2070, 2127, 2208, 2277, 2310, 2415, 2464, 2520, 2530, 2576, 2640, 2760, 2772, 2836, 2898, 3036, 3080, 3168, 3220, 3312, 3360, 3465, 3542, 3545, 3680, 3696, 3795, 3864, 3960, 4048, 4140, 4254, 4554, 4620, 4830, 4963, 5040, 5060, 5152, 5280, 5313, 5520, 5544, 5672, 5796, 6072, 6160, 6381, 6440, 6624, 6930, 7084, 7090, 7245, 7392, 7590, 7728, 7799, 7920, 8096, 8280, 8508, 8855, 9108, 9240, 9660, 9926, 10080, 10120, 10626, 10635, 11040, 11088, 11344, 11385, 11592, 12144, 12320, 12762, 12880, 13860, 14168, 14180, 14490, 14889, 15180, 15456, 15598, 15840, 15939, 16307, 16560, 17016, 17710, 18216, 18480, 19320, 19852, 20240, 21252, 21270, 22176, 22688, 22770, 23184, 23397, 24288, 24815, 25524, 25760, 26565, 27720, 28336, 28360, 28980, 29778, 30360, 31196, 31878, 31905, 32614, 33120, 34032, 35420, 36432, 36960, 38640, 38995, 39704, 40480, 42504, 42540, 44667, 45540, 46368, 46794, 48921, 49630, 51048, 53130, 54593, 55440, 56672, 56720, 57960, 59556, 60720, 62392, 63756, 63810, 65228, 68064, 70191, 70840, 72864, 74445, 77280, 77990, 79408, 79695, 81535, 85008, 85080, 89334, 91080, 93588, 97842, 99260, 102096, 106260, 109186, 110880, 113440, 114149, 115920, 116985, 119112, 121440, 124784, 127512, 127620, 130456, 140382, 141680, 146763, 148890, 155980, 158816, 159390, 163070, 163779, 170016, 170160, 178668, 179377, 182160, 187176, 195684, 198520, 204192, 212520, 218372, 223335, 228298, 231840, 233970, 238224, 244605, 249568, 255024, 255240, 260912, 272965, 280764, 283360, 293526, 297780, 311960, 318780, 326140, 327558, 340320, 342447, 350955, 357336, 358754, 364320, 374352, 391368, 397040, 425040, 436744, 446670, 456596, 467940, 476448, 489210, 491337, 510048, 510480, 521824, 538131, 545930, 561528, 570745, 587052, 595560, 623920, 637560, 652280, 655116, 684894, 701910, 714672, 717508, 733815, 748704, 782736, 794080, 818895, 850080, 873488, 893340, 896885, 913192, 935880, 978420, 982674, 1020960, 1027341, 1076262, 1091860, 1123056, 1141490, 1174104, 1191120, 1247840, 1255639, 1275120, 1304560, 1310232, 1369788, 1403820, 1429344, 1435016, 1467630, 1565472, 1614393, 1637790, 1712235, 1746976, 1786680, 1793770, 1826384, 1871760, 1956840, 1965348, 2054682, 2152524, 2183720, 2246112, 2282980, 2348208, 2382240, 2456685, 2511278, 2550240, 2609120, 2620464, 2690655, 2739576, 2807640, 2870032, 2935260, 3228786, 3275580, 3424470, 3573360, 3587540, 3652768, 3743520, 3766917, 3913680, 3930696, 4109364, 4305048, 4367440, 4565960, 4696416, 4913370, 5022556, 5136705, 5240928, 5381310, 5479152, 5615280, 5740064, 5870520, 6278195, 6457572, 6551160, 6848940, 7146720, 7175080, 7533834, 7827360, 7861392, 8071965, 8218728, 8610096, 8734880, 9131920, 9826740, 10045112, 10273410, 10762620, 10958304, 11230560, 11300751, 11741040, 12556390, 12915144, 13102320, 13697880, 14350160, 15067668, 15722784, 16143930, 16437456, 17220192, 18263840, 18834585, 19653480, 20090224, 20546820, 21525240, 22601502, 23482080, 25112780, 25830288, 26204640, 27395760, 28700320, 30135336, 32287860, 32874912, 37669170, 39306960, 40180448, 41093640, 43050480, 45203004, 50225560, 51660576, 54791520, 56503755, 60270672, 64575720, 75338340, 78613920, 82187280, 86100960, 90406008, 100451120, 113007510, 120541344, 129151440, 150676680, 164374560, 180812016, 200902240, 226015020, 258302880, 301353360, 361624032, 452030040, 602706720, 904060080, 1808120160]

約数ペア:

[(1, 1808120160), (2, 904060080), (3, 602706720), (4, 452030040), (5, 361624032), (6, 301353360), (7, 258302880), (8, 226015020), (9, 200902240), (10, 180812016), (11, 164374560), (12, 150676680), (14, 129151440), (15, 120541344), (16, 113007510), (18, 100451120), (20, 90406008), (21, 86100960), (22, 82187280), (23, 78613920), (24, 75338340), (28, 64575720), (30, 60270672), (32, 56503755), (33, 54791520), (35, 51660576), (36, 50225560), (40, 45203004), (42, 43050480), (44, 41093640), (45, 40180448), (46, 39306960), (48, 37669170), (55, 32874912), (56, 32287860), (60, 30135336), (63, 28700320), (66, 27395760), (69, 26204640), (70, 25830288), (72, 25112780), (77, 23482080), (80, 22601502), (84, 21525240), (88, 20546820), (90, 20090224), (92, 19653480), (96, 18834585), (99, 18263840), (105, 17220192), (110, 16437456), (112, 16143930), (115, 15722784), (120, 15067668), (126, 14350160), (132, 13697880), (138, 13102320), (140, 12915144), (144, 12556390), (154, 11741040), (160, 11300751), (161, 11230560), (165, 10958304), (168, 10762620), (176, 10273410), (180, 10045112), (184, 9826740), (198, 9131920), (207, 8734880), (210, 8610096), (220, 8218728), (224, 8071965), (230, 7861392), (231, 7827360), (240, 7533834), (252, 7175080), (253, 7146720), (264, 6848940), (276, 6551160), (280, 6457572), (288, 6278195), (308, 5870520), (315, 5740064), (322, 5615280), (330, 5479152), (336, 5381310), (345, 5240928), (352, 5136705), (360, 5022556), (368, 4913370), (385, 4696416), (396, 4565960), (414, 4367440), (420, 4305048), (440, 4109364), (460, 3930696), (462, 3913680), (480, 3766917), (483, 3743520), (495, 3652768), (504, 3587540), (506, 3573360), (528, 3424470), (552, 3275580), (560, 3228786), (616, 2935260), (630, 2870032), (644, 2807640), (660, 2739576), (672, 2690655), (690, 2620464), (693, 2609120), (709, 2550240), (720, 2511278), (736, 2456685), (759, 2382240), (770, 2348208), (792, 2282980), (805, 2246112), (828, 2183720), (840, 2152524), (880, 2054682), (920, 1965348), (924, 1956840), (966, 1871760), (990, 1826384), (1008, 1793770), (1012, 1786680), (1035, 1746976), (1056, 1712235), (1104, 1637790), (1120, 1614393), (1155, 1565472), (1232, 1467630), (1260, 1435016), (1265, 1429344), (1288, 1403820), (1320, 1369788), (1380, 1310232), (1386, 1304560), (1418, 1275120), (1440, 1255639), (1449, 1247840), (1518, 1191120), (1540, 1174104), (1584, 1141490), (1610, 1123056), (1656, 1091860), (1680, 1076262), (1760, 1027341), (1771, 1020960), (1840, 982674), (1848, 978420), (1932, 935880), (1980, 913192), (2016, 896885), (2024, 893340), (2070, 873488), (2127, 850080), (2208, 818895), (2277, 794080), (2310, 782736), (2415, 748704), (2464, 733815), (2520, 717508), (2530, 714672), (2576, 701910), (2640, 684894), (2760, 655116), (2772, 652280), (2836, 637560), (2898, 623920), (3036, 595560), (3080, 587052), (3168, 570745), (3220, 561528), (3312, 545930), (3360, 538131), (3465, 521824), (3542, 510480), (3545, 510048), (3680, 491337), (3696, 489210), (3795, 476448), (3864, 467940), (3960, 456596), (4048, 446670), (4140, 436744), (4254, 425040), (4554, 397040), (4620, 391368), (4830, 374352), (4963, 364320), (5040, 358754), (5060, 357336), (5152, 350955), (5280, 342447), (5313, 340320), (5520, 327558), (5544, 326140), (5672, 318780), (5796, 311960), (6072, 297780), (6160, 293526), (6381, 283360), (6440, 280764), (6624, 272965), (6930, 260912), (7084, 255240), (7090, 255024), (7245, 249568), (7392, 244605), (7590, 238224), (7728, 233970), (7799, 231840), (7920, 228298), (8096, 223335), (8280, 218372), (8508, 212520), (8855, 204192), (9108, 198520), (9240, 195684), (9660, 187176), (9926, 182160), (10080, 179377), (10120, 178668), (10626, 170160), (10635, 170016), (11040, 163779), (11088, 163070), (11344, 159390), (11385, 158816), (11592, 155980), (12144, 148890), (12320, 146763), (12762, 141680), (12880, 140382), (13860, 130456), (14168, 127620), (14180, 127512), (14490, 124784), (14889, 121440), (15180, 119112), (15456, 116985), (15598, 115920), (15840, 114149), (15939, 113440), (16307, 110880), (16560, 109186), (17016, 106260), (17710, 102096), (18216, 99260), (18480, 97842), (19320, 93588), (19852, 91080), (20240, 89334), (21252, 85080), (21270, 85008), (22176, 81535), (22688, 79695), (22770, 79408), (23184, 77990), (23397, 77280), (24288, 74445), (24815, 72864), (25524, 70840), (25760, 70191), (26565, 68064), (27720, 65228), (28336, 63810), (28360, 63756), (28980, 62392), (29778, 60720), (30360, 59556), (31196, 57960), (31878, 56720), (31905, 56672), (32614, 55440), (33120, 54593), (34032, 53130), (35420, 51048), (36432, 49630), (36960, 48921), (38640, 46794), (38995, 46368), (39704, 45540), (40480, 44667), (42504, 42540)]