31016160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 128786112

約数和(自身を除く): 97769952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 181, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 362, 408, 420, 476, 480, 504, 510, 543, 544, 560, 595, 612, 630, 672, 680, 714, 720, 724, 765, 816, 840, 905, 952, 1008, 1020, 1071, 1086, 1120, 1190, 1224, 1260, 1267, 1360, 1428, 1440, 1448, 1530, 1629, 1632, 1680, 1785, 1810, 1904, 2016, 2040, 2142, 2172, 2380, 2448, 2520, 2534, 2715, 2720, 2856, 2896, 3060, 3077, 3258, 3360, 3570, 3620, 3801, 3808, 4080, 4284, 4344, 4760, 4896, 5040, 5068, 5355, 5430, 5712, 5792, 6120, 6154, 6335, 6516, 7140, 7240, 7602, 8145, 8160, 8568, 8688, 9231, 9520, 10080, 10136, 10710, 10860, 11403, 11424, 12240, 12308, 12670, 13032, 14280, 14480, 15204, 15385, 16290, 17136, 17376, 18462, 19005, 19040, 20272, 21420, 21539, 21720, 22806, 24480, 24616, 25340, 26064, 27693, 28560, 28960, 30408, 30770, 32580, 34272, 36924, 38010, 40544, 42840, 43078, 43440, 45612, 46155, 49232, 50680, 52128, 55386, 57015, 57120, 60816, 61540, 64617, 65160, 73848, 76020, 85680, 86156, 86880, 91224, 92310, 98464, 101360, 107695, 110772, 114030, 121632, 123080, 129234, 130320, 138465, 147696, 152040, 171360, 172312, 182448, 184620, 193851, 202720, 215390, 221544, 228060, 246160, 258468, 260640, 276930, 295392, 304080, 323085, 344624, 364896, 369240, 387702, 430780, 443088, 456120, 492320, 516936, 553860, 608160, 646170, 689248, 738480, 775404, 861560, 886176, 912240, 969255, 1033872, 1107720, 1292340, 1476960, 1550808, 1723120, 1824480, 1938510, 2067744, 2215440, 2584680, 3101616, 3446240, 3877020, 4430880, 5169360, 6203232, 7754040, 10338720, 15508080, 31016160]

約数ペア:

[(1, 31016160), (2, 15508080), (3, 10338720), (4, 7754040), (5, 6203232), (6, 5169360), (7, 4430880), (8, 3877020), (9, 3446240), (10, 3101616), (12, 2584680), (14, 2215440), (15, 2067744), (16, 1938510), (17, 1824480), (18, 1723120), (20, 1550808), (21, 1476960), (24, 1292340), (28, 1107720), (30, 1033872), (32, 969255), (34, 912240), (35, 886176), (36, 861560), (40, 775404), (42, 738480), (45, 689248), (48, 646170), (51, 608160), (56, 553860), (60, 516936), (63, 492320), (68, 456120), (70, 443088), (72, 430780), (80, 387702), (84, 369240), (85, 364896), (90, 344624), (96, 323085), (102, 304080), (105, 295392), (112, 276930), (119, 260640), (120, 258468), (126, 246160), (136, 228060), (140, 221544), (144, 215390), (153, 202720), (160, 193851), (168, 184620), (170, 182448), (180, 172312), (181, 171360), (204, 152040), (210, 147696), (224, 138465), (238, 130320), (240, 129234), (252, 123080), (255, 121632), (272, 114030), (280, 110772), (288, 107695), (306, 101360), (315, 98464), (336, 92310), (340, 91224), (357, 86880), (360, 86156), (362, 85680), (408, 76020), (420, 73848), (476, 65160), (480, 64617), (504, 61540), (510, 60816), (543, 57120), (544, 57015), (560, 55386), (595, 52128), (612, 50680), (630, 49232), (672, 46155), (680, 45612), (714, 43440), (720, 43078), (724, 42840), (765, 40544), (816, 38010), (840, 36924), (905, 34272), (952, 32580), (1008, 30770), (1020, 30408), (1071, 28960), (1086, 28560), (1120, 27693), (1190, 26064), (1224, 25340), (1260, 24616), (1267, 24480), (1360, 22806), (1428, 21720), (1440, 21539), (1448, 21420), (1530, 20272), (1629, 19040), (1632, 19005), (1680, 18462), (1785, 17376), (1810, 17136), (1904, 16290), (2016, 15385), (2040, 15204), (2142, 14480), (2172, 14280), (2380, 13032), (2448, 12670), (2520, 12308), (2534, 12240), (2715, 11424), (2720, 11403), (2856, 10860), (2896, 10710), (3060, 10136), (3077, 10080), (3258, 9520), (3360, 9231), (3570, 8688), (3620, 8568), (3801, 8160), (3808, 8145), (4080, 7602), (4284, 7240), (4344, 7140), (4760, 6516), (4896, 6335), (5040, 6154), (5068, 6120), (5355, 5792), (5430, 5712)]