38160720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 144074112

約数和(自身を除く): 105913392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 151, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 302, 312, 324, 351, 360, 390, 405, 432, 453, 468, 486, 520, 540, 585, 604, 624, 648, 702, 720, 755, 780, 810, 906, 936, 972, 1040, 1053, 1080, 1170, 1208, 1215, 1296, 1359, 1404, 1510, 1560, 1620, 1755, 1812, 1872, 1944, 1963, 2106, 2160, 2265, 2340, 2416, 2430, 2718, 2808, 3020, 3120, 3159, 3240, 3510, 3624, 3888, 3926, 4077, 4212, 4530, 4680, 4860, 5265, 5436, 5616, 5889, 6040, 6318, 6480, 6795, 7020, 7248, 7852, 8154, 8424, 9060, 9360, 9720, 9815, 10530, 10872, 11778, 12080, 12231, 12636, 13590, 14040, 15704, 15795, 16308, 16848, 17667, 18120, 19440, 19630, 20385, 21060, 21744, 23556, 24462, 25272, 27180, 28080, 29445, 31408, 31590, 32616, 35334, 36240, 36693, 39260, 40770, 42120, 47112, 48924, 50544, 53001, 54360, 58890, 61155, 63180, 65232, 70668, 73386, 78520, 81540, 84240, 88335, 94224, 97848, 106002, 108720, 117780, 122310, 126360, 141336, 146772, 157040, 159003, 163080, 176670, 183465, 195696, 212004, 235560, 244620, 252720, 265005, 282672, 293544, 318006, 326160, 353340, 366930, 424008, 471120, 477009, 489240, 530010, 587088, 636012, 706680, 733860, 795015, 848016, 954018, 978480, 1060020, 1272024, 1413360, 1467720, 1590030, 1908036, 2120040, 2385045, 2544048, 2935440, 3180060, 3816072, 4240080, 4770090, 6360120, 7632144, 9540180, 12720240, 19080360, 38160720]

約数ペア:

[(1, 38160720), (2, 19080360), (3, 12720240), (4, 9540180), (5, 7632144), (6, 6360120), (8, 4770090), (9, 4240080), (10, 3816072), (12, 3180060), (13, 2935440), (15, 2544048), (16, 2385045), (18, 2120040), (20, 1908036), (24, 1590030), (26, 1467720), (27, 1413360), (30, 1272024), (36, 1060020), (39, 978480), (40, 954018), (45, 848016), (48, 795015), (52, 733860), (54, 706680), (60, 636012), (65, 587088), (72, 530010), (78, 489240), (80, 477009), (81, 471120), (90, 424008), (104, 366930), (108, 353340), (117, 326160), (120, 318006), (130, 293544), (135, 282672), (144, 265005), (151, 252720), (156, 244620), (162, 235560), (180, 212004), (195, 195696), (208, 183465), (216, 176670), (234, 163080), (240, 159003), (243, 157040), (260, 146772), (270, 141336), (302, 126360), (312, 122310), (324, 117780), (351, 108720), (360, 106002), (390, 97848), (405, 94224), (432, 88335), (453, 84240), (468, 81540), (486, 78520), (520, 73386), (540, 70668), (585, 65232), (604, 63180), (624, 61155), (648, 58890), (702, 54360), (720, 53001), (755, 50544), (780, 48924), (810, 47112), (906, 42120), (936, 40770), (972, 39260), (1040, 36693), (1053, 36240), (1080, 35334), (1170, 32616), (1208, 31590), (1215, 31408), (1296, 29445), (1359, 28080), (1404, 27180), (1510, 25272), (1560, 24462), (1620, 23556), (1755, 21744), (1812, 21060), (1872, 20385), (1944, 19630), (1963, 19440), (2106, 18120), (2160, 17667), (2265, 16848), (2340, 16308), (2416, 15795), (2430, 15704), (2718, 14040), (2808, 13590), (3020, 12636), (3120, 12231), (3159, 12080), (3240, 11778), (3510, 10872), (3624, 10530), (3888, 9815), (3926, 9720), (4077, 9360), (4212, 9060), (4530, 8424), (4680, 8154), (4860, 7852), (5265, 7248), (5436, 7020), (5616, 6795), (5889, 6480), (6040, 6318)]