821517840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 480

約数和(自身を含む): 3314787840

約数和(自身を除く): 2493270000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 79, 80, 88, 90, 99, 101, 104, 110, 117, 120, 130, 132, 143, 144, 156, 158, 165, 176, 180, 195, 198, 202, 208, 220, 234, 237, 240, 260, 264, 286, 303, 312, 316, 330, 360, 390, 395, 396, 404, 429, 440, 468, 474, 495, 505, 520, 528, 572, 585, 606, 624, 632, 660, 711, 715, 720, 780, 790, 792, 808, 858, 869, 880, 909, 936, 948, 990, 1010, 1027, 1040, 1111, 1144, 1170, 1185, 1212, 1264, 1287, 1313, 1320, 1422, 1430, 1515, 1560, 1580, 1584, 1616, 1716, 1738, 1818, 1872, 1896, 1980, 2020, 2054, 2145, 2222, 2288, 2340, 2370, 2424, 2574, 2607, 2626, 2640, 2844, 2860, 3030, 3081, 3120, 3160, 3333, 3432, 3476, 3555, 3636, 3792, 3939, 3960, 4040, 4108, 4290, 4345, 4444, 4545, 4680, 4740, 4848, 5135, 5148, 5214, 5252, 5555, 5688, 5720, 6060, 6162, 6320, 6435, 6565, 6666, 6864, 6952, 7110, 7272, 7821, 7878, 7920, 7979, 8080, 8216, 8580, 8690, 8888, 9090, 9243, 9360, 9480, 9999, 10270, 10296, 10428, 10504, 11110, 11297, 11376, 11440, 11817, 12120, 12324, 12870, 13035, 13130, 13332, 13904, 14220, 14443, 14544, 15405, 15642, 15756, 15958, 16432, 16665, 17160, 17380, 17776, 18180, 18486, 18960, 19695, 19998, 20540, 20592, 20856, 21008, 22220, 22594, 23634, 23937, 24240, 24648, 25740, 26070, 26260, 26664, 28440, 28886, 30810, 31284, 31512, 31916, 33330, 33891, 34320, 34760, 36360, 36972, 39105, 39390, 39895, 39996, 41080, 41712, 43329, 44440, 45188, 46215, 47268, 47874, 49296, 49995, 51480, 52140, 52520, 53328, 56485, 56880, 57772, 59085, 61620, 62568, 63024, 63832, 66660, 67782, 69520, 71811, 72215, 72720, 73944, 78210, 78780, 79790, 79992, 82160, 86658, 87769, 88880, 90376, 92430, 94536, 95748, 99990, 101673, 102960, 103727, 104280, 105040, 112970, 115544, 118170, 119685, 123240, 125136, 127664, 129987, 133320, 135564, 143622, 144430, 147888, 156420, 157560, 159580, 159984, 169455, 173316, 175538, 180752, 184860, 189072, 191496, 199980, 203346, 207454, 208560, 216645, 225940, 231088, 236340, 239370, 246480, 259974, 263307, 266640, 271128, 287244, 288860, 311181, 312840, 315120, 319160, 338910, 346632, 351076, 359055, 369720, 382992, 399960, 406692, 414908, 433290, 438845, 451880, 472680, 478740, 508365, 518635, 519948, 526614, 542256, 574488, 577720, 622362, 625680, 638320, 649935, 677820, 693264, 702152, 718110, 739440, 789921, 799920, 813384, 829816, 866580, 877690, 903760, 933543, 945360, 957480, 1016730, 1037270, 1039896, 1053228, 1140997, 1148976, 1155440, 1244724, 1299870, 1316535, 1355640, 1404304, 1436220, 1555905, 1579842, 1626768, 1659632, 1733160, 1755380, 1867086, 1914960, 2033460, 2074540, 2079792, 2106456, 2281994, 2489448, 2599740, 2633070, 2711280, 2872440, 3111810, 3159684, 3422991, 3466320, 3510760, 3734172, 3949605, 4066920, 4149080, 4212912, 4563988, 4667715, 4978896, 5199480, 5266140, 5704985, 5744880, 6223620, 6319368, 6845982, 7021520, 7468344, 7899210, 8133840, 8298160, 9127976, 9335430, 10268973, 10398960, 10532280, 11409970, 12447240, 12638736, 13691964, 14936688, 15798420, 17114955, 18255952, 18670860, 20537946, 21064560, 22819940, 24894480, 27383928, 31596840, 34229910, 37341720, 41075892, 45639880, 51344865, 54767856, 63193680, 68459820, 74683440, 82151784, 91279760, 102689730, 136919640, 164303568, 205379460, 273839280, 410758920, 821517840]

約数ペア:

[(1, 821517840), (2, 410758920), (3, 273839280), (4, 205379460), (5, 164303568), (6, 136919640), (8, 102689730), (9, 91279760), (10, 82151784), (11, 74683440), (12, 68459820), (13, 63193680), (15, 54767856), (16, 51344865), (18, 45639880), (20, 41075892), (22, 37341720), (24, 34229910), (26, 31596840), (30, 27383928), (33, 24894480), (36, 22819940), (39, 21064560), (40, 20537946), (44, 18670860), (45, 18255952), (48, 17114955), (52, 15798420), (55, 14936688), (60, 13691964), (65, 12638736), (66, 12447240), (72, 11409970), (78, 10532280), (79, 10398960), (80, 10268973), (88, 9335430), (90, 9127976), (99, 8298160), (101, 8133840), (104, 7899210), (110, 7468344), (117, 7021520), (120, 6845982), (130, 6319368), (132, 6223620), (143, 5744880), (144, 5704985), (156, 5266140), (158, 5199480), (165, 4978896), (176, 4667715), (180, 4563988), (195, 4212912), (198, 4149080), (202, 4066920), (208, 3949605), (220, 3734172), (234, 3510760), (237, 3466320), (240, 3422991), (260, 3159684), (264, 3111810), (286, 2872440), (303, 2711280), (312, 2633070), (316, 2599740), (330, 2489448), (360, 2281994), (390, 2106456), (395, 2079792), (396, 2074540), (404, 2033460), (429, 1914960), (440, 1867086), (468, 1755380), (474, 1733160), (495, 1659632), (505, 1626768), (520, 1579842), (528, 1555905), (572, 1436220), (585, 1404304), (606, 1355640), (624, 1316535), (632, 1299870), (660, 1244724), (711, 1155440), (715, 1148976), (720, 1140997), (780, 1053228), (790, 1039896), (792, 1037270), (808, 1016730), (858, 957480), (869, 945360), (880, 933543), (909, 903760), (936, 877690), (948, 866580), (990, 829816), (1010, 813384), (1027, 799920), (1040, 789921), (1111, 739440), (1144, 718110), (1170, 702152), (1185, 693264), (1212, 677820), (1264, 649935), (1287, 638320), (1313, 625680), (1320, 622362), (1422, 577720), (1430, 574488), (1515, 542256), (1560, 526614), (1580, 519948), (1584, 518635), (1616, 508365), (1716, 478740), (1738, 472680), (1818, 451880), (1872, 438845), (1896, 433290), (1980, 414908), (2020, 406692), (2054, 399960), (2145, 382992), (2222, 369720), (2288, 359055), (2340, 351076), (2370, 346632), (2424, 338910), (2574, 319160), (2607, 315120), (2626, 312840), (2640, 311181), (2844, 288860), (2860, 287244), (3030, 271128), (3081, 266640), (3120, 263307), (3160, 259974), (3333, 246480), (3432, 239370), (3476, 236340), (3555, 231088), (3636, 225940), (3792, 216645), (3939, 208560), (3960, 207454), (4040, 203346), (4108, 199980), (4290, 191496), (4345, 189072), (4444, 184860), (4545, 180752), (4680, 175538), (4740, 173316), (4848, 169455), (5135, 159984), (5148, 159580), (5214, 157560), (5252, 156420), (5555, 147888), (5688, 144430), (5720, 143622), (6060, 135564), (6162, 133320), (6320, 129987), (6435, 127664), (6565, 125136), (6666, 123240), (6864, 119685), (6952, 118170), (7110, 115544), (7272, 112970), (7821, 105040), (7878, 104280), (7920, 103727), (7979, 102960), (8080, 101673), (8216, 99990), (8580, 95748), (8690, 94536), (8888, 92430), (9090, 90376), (9243, 88880), (9360, 87769), (9480, 86658), (9999, 82160), (10270, 79992), (10296, 79790), (10428, 78780), (10504, 78210), (11110, 73944), (11297, 72720), (11376, 72215), (11440, 71811), (11817, 69520), (12120, 67782), (12324, 66660), (12870, 63832), (13035, 63024), (13130, 62568), (13332, 61620), (13904, 59085), (14220, 57772), (14443, 56880), (14544, 56485), (15405, 53328), (15642, 52520), (15756, 52140), (15958, 51480), (16432, 49995), (16665, 49296), (17160, 47874), (17380, 47268), (17776, 46215), (18180, 45188), (18486, 44440), (18960, 43329), (19695, 41712), (19998, 41080), (20540, 39996), (20592, 39895), (20856, 39390), (21008, 39105), (22220, 36972), (22594, 36360), (23634, 34760), (23937, 34320), (24240, 33891), (24648, 33330), (25740, 31916), (26070, 31512), (26260, 31284), (26664, 30810), (28440, 28886)]