205558560

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 288

約数和(自身を含む): 772716672

約数和(自身を除く): 567158112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 288, 306, 311, 324, 340, 360, 405, 408, 432, 459, 480, 486, 510, 540, 544, 612, 622, 648, 680, 720, 765, 810, 816, 864, 918, 933, 972, 1020, 1080, 1215, 1224, 1244, 1296, 1360, 1377, 1440, 1530, 1555, 1620, 1632, 1836, 1866, 1944, 2040, 2160, 2295, 2430, 2448, 2488, 2592, 2720, 2754, 2799, 3060, 3110, 3240, 3672, 3732, 3888, 4080, 4131, 4320, 4590, 4665, 4860, 4896, 4976, 5287, 5508, 5598, 6120, 6220, 6480, 6885, 7344, 7464, 7776, 8160, 8262, 8397, 9180, 9330, 9720, 9952, 10574, 11016, 11196, 12240, 12440, 12960, 13770, 13995, 14688, 14928, 15861, 16524, 16794, 18360, 18660, 19440, 20655, 21148, 22032, 22392, 24480, 24880, 25191, 26435, 27540, 27990, 29856, 31722, 33048, 33588, 36720, 37320, 38880, 41310, 41985, 42296, 44064, 44784, 47583, 49760, 50382, 52870, 55080, 55980, 63444, 66096, 67176, 73440, 74640, 75573, 79305, 82620, 83970, 84592, 89568, 95166, 100764, 105740, 110160, 111960, 125955, 126888, 132192, 134352, 142749, 149280, 151146, 158610, 165240, 167940, 169184, 190332, 201528, 211480, 220320, 223920, 237915, 251910, 253776, 268704, 285498, 302292, 317220, 330480, 335880, 377865, 380664, 403056, 422960, 428247, 447840, 475830, 503820, 507552, 570996, 604584, 634440, 660960, 671760, 713745, 755730, 761328, 806112, 845920, 856494, 951660, 1007640, 1141992, 1209168, 1268880, 1284741, 1343520, 1427490, 1511460, 1522656, 1712988, 1903320, 2015280, 2141235, 2283984, 2418336, 2537760, 2569482, 2854980, 3022920, 3425976, 3806640, 4030560, 4282470, 4567968, 5138964, 5709960, 6045840, 6423705, 6851952, 7613280, 8564940, 10277928, 11419920, 12091680, 12847410, 13703904, 17129880, 20555856, 22839840, 25694820, 34259760, 41111712, 51389640, 68519520, 102779280, 205558560]

約数ペア:

[(1, 205558560), (2, 102779280), (3, 68519520), (4, 51389640), (5, 41111712), (6, 34259760), (8, 25694820), (9, 22839840), (10, 20555856), (12, 17129880), (15, 13703904), (16, 12847410), (17, 12091680), (18, 11419920), (20, 10277928), (24, 8564940), (27, 7613280), (30, 6851952), (32, 6423705), (34, 6045840), (36, 5709960), (40, 5138964), (45, 4567968), (48, 4282470), (51, 4030560), (54, 3806640), (60, 3425976), (68, 3022920), (72, 2854980), (80, 2569482), (81, 2537760), (85, 2418336), (90, 2283984), (96, 2141235), (102, 2015280), (108, 1903320), (120, 1712988), (135, 1522656), (136, 1511460), (144, 1427490), (153, 1343520), (160, 1284741), (162, 1268880), (170, 1209168), (180, 1141992), (204, 1007640), (216, 951660), (240, 856494), (243, 845920), (255, 806112), (270, 761328), (272, 755730), (288, 713745), (306, 671760), (311, 660960), (324, 634440), (340, 604584), (360, 570996), (405, 507552), (408, 503820), (432, 475830), (459, 447840), (480, 428247), (486, 422960), (510, 403056), (540, 380664), (544, 377865), (612, 335880), (622, 330480), (648, 317220), (680, 302292), (720, 285498), (765, 268704), (810, 253776), (816, 251910), (864, 237915), (918, 223920), (933, 220320), (972, 211480), (1020, 201528), (1080, 190332), (1215, 169184), (1224, 167940), (1244, 165240), (1296, 158610), (1360, 151146), (1377, 149280), (1440, 142749), (1530, 134352), (1555, 132192), (1620, 126888), (1632, 125955), (1836, 111960), (1866, 110160), (1944, 105740), (2040, 100764), (2160, 95166), (2295, 89568), (2430, 84592), (2448, 83970), (2488, 82620), (2592, 79305), (2720, 75573), (2754, 74640), (2799, 73440), (3060, 67176), (3110, 66096), (3240, 63444), (3672, 55980), (3732, 55080), (3888, 52870), (4080, 50382), (4131, 49760), (4320, 47583), (4590, 44784), (4665, 44064), (4860, 42296), (4896, 41985), (4976, 41310), (5287, 38880), (5508, 37320), (5598, 36720), (6120, 33588), (6220, 33048), (6480, 31722), (6885, 29856), (7344, 27990), (7464, 27540), (7776, 26435), (8160, 25191), (8262, 24880), (8397, 24480), (9180, 22392), (9330, 22032), (9720, 21148), (9952, 20655), (10574, 19440), (11016, 18660), (11196, 18360), (12240, 16794), (12440, 16524), (12960, 15861), (13770, 14928), (13995, 14688)]