20462217360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{3547}}^1$

素因数の和:3662

約数の個数: 240

約数和(自身を含む): 69957647424

約数和(自身を除く): 49495430064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1290, 1560, 1677, 1720, 1849, 2064, 2236, 2580, 2795, 3120, 3354, 3440, 3547, 3698, 4472, 5160, 5547, 5590, 6708, 7094, 7396, 8385, 8944, 9245, 10320, 10641, 11094, 11180, 13416, 14188, 14792, 16770, 17735, 18490, 21282, 22188, 22360, 24037, 26832, 27735, 28376, 29584, 33540, 35470, 36980, 42564, 44376, 44720, 46111, 48074, 53205, 55470, 56752, 67080, 70940, 72111, 73960, 85128, 88752, 92222, 96148, 106410, 110940, 120185, 134160, 138333, 141880, 144222, 147920, 152521, 170256, 184444, 192296, 212820, 221880, 230555, 240370, 276666, 283760, 288444, 305042, 360555, 368888, 384592, 425640, 443760, 457563, 461110, 480740, 553332, 576888, 610084, 691665, 721110, 737776, 762605, 851280, 915126, 922220, 961480, 1106664, 1153776, 1220168, 1383330, 1442220, 1525210, 1830252, 1844440, 1922960, 1982773, 2213328, 2287815, 2440336, 2766660, 2884440, 3050420, 3660504, 3688880, 3965546, 4575630, 5533320, 5768880, 5948319, 6100840, 6558403, 7321008, 7931092, 9151260, 9913865, 11066640, 11896638, 12201680, 13116806, 15862184, 18302520, 19675209, 19827730, 23793276, 26233612, 29741595, 31724368, 32792015, 36605040, 39350418, 39655460, 47586552, 52467224, 59483190, 65584030, 78700836, 79310920, 85259239, 95173104, 98376045, 104934448, 118966380, 131168060, 157401672, 158621840, 170518478, 196752090, 237932760, 255777717, 262336120, 314803344, 341036956, 393504180, 426296195, 475865520, 511555434, 524672240, 682073912, 787008360, 852592390, 1023110868, 1278888585, 1364147824, 1574016720, 1705184780, 2046221736, 2557777170, 3410369560, 4092443472, 5115554340, 6820739120, 10231108680, 20462217360]

約数ペア:

[(1, 20462217360), (2, 10231108680), (3, 6820739120), (4, 5115554340), (5, 4092443472), (6, 3410369560), (8, 2557777170), (10, 2046221736), (12, 1705184780), (13, 1574016720), (15, 1364147824), (16, 1278888585), (20, 1023110868), (24, 852592390), (26, 787008360), (30, 682073912), (39, 524672240), (40, 511555434), (43, 475865520), (48, 426296195), (52, 393504180), (60, 341036956), (65, 314803344), (78, 262336120), (80, 255777717), (86, 237932760), (104, 196752090), (120, 170518478), (129, 158621840), (130, 157401672), (156, 131168060), (172, 118966380), (195, 104934448), (208, 98376045), (215, 95173104), (240, 85259239), (258, 79310920), (260, 78700836), (312, 65584030), (344, 59483190), (390, 52467224), (430, 47586552), (516, 39655460), (520, 39350418), (559, 36605040), (624, 32792015), (645, 31724368), (688, 29741595), (780, 26233612), (860, 23793276), (1032, 19827730), (1040, 19675209), (1118, 18302520), (1290, 15862184), (1560, 13116806), (1677, 12201680), (1720, 11896638), (1849, 11066640), (2064, 9913865), (2236, 9151260), (2580, 7931092), (2795, 7321008), (3120, 6558403), (3354, 6100840), (3440, 5948319), (3547, 5768880), (3698, 5533320), (4472, 4575630), (5160, 3965546), (5547, 3688880), (5590, 3660504), (6708, 3050420), (7094, 2884440), (7396, 2766660), (8385, 2440336), (8944, 2287815), (9245, 2213328), (10320, 1982773), (10641, 1922960), (11094, 1844440), (11180, 1830252), (13416, 1525210), (14188, 1442220), (14792, 1383330), (16770, 1220168), (17735, 1153776), (18490, 1106664), (21282, 961480), (22188, 922220), (22360, 915126), (24037, 851280), (26832, 762605), (27735, 737776), (28376, 721110), (29584, 691665), (33540, 610084), (35470, 576888), (36980, 553332), (42564, 480740), (44376, 461110), (44720, 457563), (46111, 443760), (48074, 425640), (53205, 384592), (55470, 368888), (56752, 360555), (67080, 305042), (70940, 288444), (72111, 283760), (73960, 276666), (85128, 240370), (88752, 230555), (92222, 221880), (96148, 212820), (106410, 192296), (110940, 184444), (120185, 170256), (134160, 152521), (138333, 147920), (141880, 144222)]