205607520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 288

約数和(自身を含む): 766348128

約数和(自身を除く): 560740608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 96, 102, 111, 120, 136, 144, 148, 153, 160, 170, 180, 185, 204, 222, 227, 240, 255, 272, 288, 296, 306, 333, 340, 360, 370, 408, 444, 454, 480, 510, 544, 555, 592, 612, 629, 666, 680, 681, 720, 740, 765, 816, 888, 908, 1020, 1110, 1135, 1184, 1224, 1258, 1332, 1360, 1362, 1440, 1480, 1530, 1632, 1665, 1776, 1816, 1887, 2040, 2043, 2220, 2270, 2448, 2516, 2664, 2720, 2724, 2960, 3060, 3145, 3330, 3405, 3552, 3632, 3774, 3859, 4080, 4086, 4440, 4540, 4896, 5032, 5328, 5448, 5661, 5920, 6120, 6290, 6660, 6810, 7264, 7548, 7718, 8160, 8172, 8399, 8880, 9080, 9435, 10064, 10215, 10656, 10896, 11322, 11577, 12240, 12580, 13320, 13620, 15096, 15436, 16344, 16798, 17760, 18160, 18870, 19295, 20128, 20430, 21792, 22644, 23154, 24480, 25160, 25197, 26640, 27240, 28305, 30192, 30872, 32688, 33596, 34731, 36320, 37740, 38590, 40860, 41995, 45288, 46308, 50320, 50394, 53280, 54480, 56610, 57885, 60384, 61744, 65376, 67192, 69462, 75480, 75591, 77180, 81720, 83990, 90576, 92616, 100640, 100788, 108960, 113220, 115770, 123488, 125985, 134384, 138924, 142783, 150960, 151182, 154360, 163440, 167980, 173655, 181152, 185232, 201576, 226440, 231540, 251970, 268768, 277848, 285566, 301920, 302364, 308720, 326880, 335960, 347310, 370464, 377955, 403152, 428349, 452880, 463080, 503940, 555696, 571132, 604728, 617440, 671920, 694620, 713915, 755910, 806304, 856698, 905760, 926160, 1007880, 1111392, 1142264, 1209456, 1285047, 1343840, 1389240, 1427830, 1511820, 1713396, 1852320, 2015760, 2141745, 2284528, 2418912, 2570094, 2778480, 2855660, 3023640, 3426792, 4031520, 4283490, 4569056, 5140188, 5556960, 5711320, 6047280, 6425235, 6853584, 8566980, 10280376, 11422640, 12094560, 12850470, 13707168, 17133960, 20560752, 22845280, 25700940, 34267920, 41121504, 51401880, 68535840, 102803760, 205607520]

約数ペア:

[(1, 205607520), (2, 102803760), (3, 68535840), (4, 51401880), (5, 41121504), (6, 34267920), (8, 25700940), (9, 22845280), (10, 20560752), (12, 17133960), (15, 13707168), (16, 12850470), (17, 12094560), (18, 11422640), (20, 10280376), (24, 8566980), (30, 6853584), (32, 6425235), (34, 6047280), (36, 5711320), (37, 5556960), (40, 5140188), (45, 4569056), (48, 4283490), (51, 4031520), (60, 3426792), (68, 3023640), (72, 2855660), (74, 2778480), (80, 2570094), (85, 2418912), (90, 2284528), (96, 2141745), (102, 2015760), (111, 1852320), (120, 1713396), (136, 1511820), (144, 1427830), (148, 1389240), (153, 1343840), (160, 1285047), (170, 1209456), (180, 1142264), (185, 1111392), (204, 1007880), (222, 926160), (227, 905760), (240, 856698), (255, 806304), (272, 755910), (288, 713915), (296, 694620), (306, 671920), (333, 617440), (340, 604728), (360, 571132), (370, 555696), (408, 503940), (444, 463080), (454, 452880), (480, 428349), (510, 403152), (544, 377955), (555, 370464), (592, 347310), (612, 335960), (629, 326880), (666, 308720), (680, 302364), (681, 301920), (720, 285566), (740, 277848), (765, 268768), (816, 251970), (888, 231540), (908, 226440), (1020, 201576), (1110, 185232), (1135, 181152), (1184, 173655), (1224, 167980), (1258, 163440), (1332, 154360), (1360, 151182), (1362, 150960), (1440, 142783), (1480, 138924), (1530, 134384), (1632, 125985), (1665, 123488), (1776, 115770), (1816, 113220), (1887, 108960), (2040, 100788), (2043, 100640), (2220, 92616), (2270, 90576), (2448, 83990), (2516, 81720), (2664, 77180), (2720, 75591), (2724, 75480), (2960, 69462), (3060, 67192), (3145, 65376), (3330, 61744), (3405, 60384), (3552, 57885), (3632, 56610), (3774, 54480), (3859, 53280), (4080, 50394), (4086, 50320), (4440, 46308), (4540, 45288), (4896, 41995), (5032, 40860), (5328, 38590), (5448, 37740), (5661, 36320), (5920, 34731), (6120, 33596), (6290, 32688), (6660, 30872), (6810, 30192), (7264, 28305), (7548, 27240), (7718, 26640), (8160, 25197), (8172, 25160), (8399, 24480), (8880, 23154), (9080, 22644), (9435, 21792), (10064, 20430), (10215, 20128), (10656, 19295), (10896, 18870), (11322, 18160), (11577, 17760), (12240, 16798), (12580, 16344), (13320, 15436), (13620, 15096)]