20161681800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20353}}^1$

素因数の和:20512

約数の個数: 192

約数和(自身を含む): 67842324480

約数和(自身を除く): 47680642680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 127, 130, 150, 156, 195, 200, 254, 260, 300, 312, 325, 381, 390, 508, 520, 600, 635, 650, 762, 780, 975, 1016, 1270, 1300, 1524, 1560, 1651, 1905, 1950, 2540, 2600, 3048, 3175, 3302, 3810, 3900, 4953, 5080, 6350, 6604, 7620, 7800, 8255, 9525, 9906, 12700, 13208, 15240, 16510, 19050, 19812, 20353, 24765, 25400, 33020, 38100, 39624, 40706, 41275, 49530, 61059, 66040, 76200, 81412, 82550, 99060, 101765, 122118, 123825, 162824, 165100, 198120, 203530, 244236, 247650, 264589, 305295, 330200, 407060, 488472, 495300, 508825, 529178, 610590, 793767, 814120, 990600, 1017650, 1058356, 1221180, 1322945, 1526475, 1587534, 2035300, 2116712, 2442360, 2584831, 2645890, 3052950, 3175068, 3968835, 4070600, 5169662, 5291780, 6105900, 6350136, 6614725, 7754493, 7937670, 10339324, 10583560, 12211800, 12924155, 13229450, 15508986, 15875340, 19844175, 20678648, 25848310, 26458900, 31017972, 31750680, 33602803, 38772465, 39688350, 51696620, 52917800, 62035944, 64620775, 67205606, 77544930, 79376700, 100808409, 103393240, 129241550, 134411212, 155089860, 158753400, 168014015, 193862325, 201616818, 258483100, 268822424, 310179720, 336028030, 387724650, 403233636, 504042045, 516966200, 672056060, 775449300, 806467272, 840070075, 1008084090, 1344112120, 1550898600, 1680140150, 2016168180, 2520210225, 3360280300, 4032336360, 5040420450, 6720560600, 10080840900, 20161681800]

約数ペア:

[(1, 20161681800), (2, 10080840900), (3, 6720560600), (4, 5040420450), (5, 4032336360), (6, 3360280300), (8, 2520210225), (10, 2016168180), (12, 1680140150), (13, 1550898600), (15, 1344112120), (20, 1008084090), (24, 840070075), (25, 806467272), (26, 775449300), (30, 672056060), (39, 516966200), (40, 504042045), (50, 403233636), (52, 387724650), (60, 336028030), (65, 310179720), (75, 268822424), (78, 258483100), (100, 201616818), (104, 193862325), (120, 168014015), (127, 158753400), (130, 155089860), (150, 134411212), (156, 129241550), (195, 103393240), (200, 100808409), (254, 79376700), (260, 77544930), (300, 67205606), (312, 64620775), (325, 62035944), (381, 52917800), (390, 51696620), (508, 39688350), (520, 38772465), (600, 33602803), (635, 31750680), (650, 31017972), (762, 26458900), (780, 25848310), (975, 20678648), (1016, 19844175), (1270, 15875340), (1300, 15508986), (1524, 13229450), (1560, 12924155), (1651, 12211800), (1905, 10583560), (1950, 10339324), (2540, 7937670), (2600, 7754493), (3048, 6614725), (3175, 6350136), (3302, 6105900), (3810, 5291780), (3900, 5169662), (4953, 4070600), (5080, 3968835), (6350, 3175068), (6604, 3052950), (7620, 2645890), (7800, 2584831), (8255, 2442360), (9525, 2116712), (9906, 2035300), (12700, 1587534), (13208, 1526475), (15240, 1322945), (16510, 1221180), (19050, 1058356), (19812, 1017650), (20353, 990600), (24765, 814120), (25400, 793767), (33020, 610590), (38100, 529178), (39624, 508825), (40706, 495300), (41275, 488472), (49530, 407060), (61059, 330200), (66040, 305295), (76200, 264589), (81412, 247650), (82550, 244236), (99060, 203530), (101765, 198120), (122118, 165100), (123825, 162824)]