1720240080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:286

約数の個数: 320

約数和(自身を含む): 5966618112

約数和(自身を除く): 4246378032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 101, 103, 104, 106, 120, 130, 156, 159, 195, 202, 206, 208, 212, 240, 260, 265, 303, 309, 312, 318, 390, 404, 412, 424, 505, 515, 520, 530, 606, 618, 624, 636, 689, 780, 795, 808, 824, 848, 1010, 1030, 1040, 1060, 1212, 1236, 1272, 1313, 1339, 1378, 1515, 1545, 1560, 1590, 1616, 1648, 2020, 2060, 2067, 2120, 2424, 2472, 2544, 2626, 2678, 2756, 3030, 3090, 3120, 3180, 3445, 3939, 4017, 4040, 4120, 4134, 4240, 4848, 4944, 5252, 5353, 5356, 5459, 5512, 6060, 6180, 6360, 6565, 6695, 6890, 7878, 8034, 8080, 8240, 8268, 10335, 10403, 10504, 10706, 10712, 10918, 11024, 12120, 12360, 12720, 13130, 13390, 13780, 15756, 16059, 16068, 16377, 16536, 19695, 20085, 20670, 20806, 21008, 21412, 21424, 21836, 24240, 24720, 26260, 26765, 26780, 27295, 27560, 31209, 31512, 32118, 32136, 32754, 33072, 39390, 40170, 41340, 41612, 42824, 43672, 52015, 52520, 53530, 53560, 54590, 55120, 62418, 63024, 64236, 64272, 65508, 69589, 70967, 78780, 80295, 80340, 81885, 82680, 83224, 85648, 87344, 104030, 105040, 107060, 107120, 109180, 124836, 128472, 131016, 135239, 139178, 141934, 156045, 157560, 160590, 160680, 163770, 165360, 166448, 208060, 208767, 212901, 214120, 218360, 249672, 256944, 262032, 270478, 278356, 283868, 312090, 315120, 321180, 321360, 327540, 347945, 354835, 405717, 416120, 417534, 425802, 428240, 436720, 499344, 540956, 551359, 556712, 567736, 624180, 642360, 655080, 676195, 695890, 709670, 811434, 832240, 835068, 851604, 1043835, 1064505, 1081912, 1102718, 1113424, 1135472, 1248360, 1284720, 1310160, 1352390, 1391780, 1419340, 1622868, 1654077, 1670136, 1703208, 2028585, 2087670, 2129010, 2163824, 2205436, 2496720, 2704780, 2756795, 2783560, 2838680, 3245736, 3308154, 3340272, 3406416, 4057170, 4175340, 4258020, 4410872, 5409560, 5513590, 5567120, 5677360, 6491472, 6616308, 7167667, 8114340, 8270385, 8350680, 8516040, 8821744, 10819120, 11027180, 13232616, 14335334, 16228680, 16540770, 16701360, 17032080, 21503001, 22054360, 26465232, 28670668, 32457360, 33081540, 35838335, 43006002, 44108720, 57341336, 66163080, 71676670, 86012004, 107515005, 114682672, 132326160, 143353340, 172024008, 215030010, 286706680, 344048016, 430060020, 573413360, 860120040, 1720240080]

約数ペア:

[(1, 1720240080), (2, 860120040), (3, 573413360), (4, 430060020), (5, 344048016), (6, 286706680), (8, 215030010), (10, 172024008), (12, 143353340), (13, 132326160), (15, 114682672), (16, 107515005), (20, 86012004), (24, 71676670), (26, 66163080), (30, 57341336), (39, 44108720), (40, 43006002), (48, 35838335), (52, 33081540), (53, 32457360), (60, 28670668), (65, 26465232), (78, 22054360), (80, 21503001), (101, 17032080), (103, 16701360), (104, 16540770), (106, 16228680), (120, 14335334), (130, 13232616), (156, 11027180), (159, 10819120), (195, 8821744), (202, 8516040), (206, 8350680), (208, 8270385), (212, 8114340), (240, 7167667), (260, 6616308), (265, 6491472), (303, 5677360), (309, 5567120), (312, 5513590), (318, 5409560), (390, 4410872), (404, 4258020), (412, 4175340), (424, 4057170), (505, 3406416), (515, 3340272), (520, 3308154), (530, 3245736), (606, 2838680), (618, 2783560), (624, 2756795), (636, 2704780), (689, 2496720), (780, 2205436), (795, 2163824), (808, 2129010), (824, 2087670), (848, 2028585), (1010, 1703208), (1030, 1670136), (1040, 1654077), (1060, 1622868), (1212, 1419340), (1236, 1391780), (1272, 1352390), (1313, 1310160), (1339, 1284720), (1378, 1248360), (1515, 1135472), (1545, 1113424), (1560, 1102718), (1590, 1081912), (1616, 1064505), (1648, 1043835), (2020, 851604), (2060, 835068), (2067, 832240), (2120, 811434), (2424, 709670), (2472, 695890), (2544, 676195), (2626, 655080), (2678, 642360), (2756, 624180), (3030, 567736), (3090, 556712), (3120, 551359), (3180, 540956), (3445, 499344), (3939, 436720), (4017, 428240), (4040, 425802), (4120, 417534), (4134, 416120), (4240, 405717), (4848, 354835), (4944, 347945), (5252, 327540), (5353, 321360), (5356, 321180), (5459, 315120), (5512, 312090), (6060, 283868), (6180, 278356), (6360, 270478), (6565, 262032), (6695, 256944), (6890, 249672), (7878, 218360), (8034, 214120), (8080, 212901), (8240, 208767), (8268, 208060), (10335, 166448), (10403, 165360), (10504, 163770), (10706, 160680), (10712, 160590), (10918, 157560), (11024, 156045), (12120, 141934), (12360, 139178), (12720, 135239), (13130, 131016), (13390, 128472), (13780, 124836), (15756, 109180), (16059, 107120), (16068, 107060), (16377, 105040), (16536, 104030), (19695, 87344), (20085, 85648), (20670, 83224), (20806, 82680), (21008, 81885), (21412, 80340), (21424, 80295), (21836, 78780), (24240, 70967), (24720, 69589), (26260, 65508), (26765, 64272), (26780, 64236), (27295, 63024), (27560, 62418), (31209, 55120), (31512, 54590), (32118, 53560), (32136, 53530), (32754, 52520), (33072, 52015), (39390, 43672), (40170, 42824), (41340, 41612)]