208459440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 320

約数和(自身を含む): 869944320

約数和(自身を除く): 661484880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 560, 595, 612, 630, 680, 714, 720, 756, 765, 811, 816, 840, 918, 945, 952, 1008, 1020, 1071, 1080, 1190, 1224, 1260, 1360, 1428, 1512, 1530, 1622, 1680, 1785, 1836, 1890, 1904, 2040, 2142, 2160, 2295, 2380, 2433, 2448, 2520, 2856, 3024, 3060, 3213, 3244, 3570, 3672, 3780, 4055, 4080, 4284, 4590, 4760, 4866, 5040, 5355, 5677, 5712, 6120, 6426, 6488, 7140, 7299, 7344, 7560, 8110, 8568, 9180, 9520, 9732, 10710, 11354, 12165, 12240, 12852, 12976, 13787, 14280, 14598, 15120, 16065, 16220, 17031, 17136, 18360, 19464, 21420, 21897, 22708, 24330, 25704, 27574, 28385, 28560, 29196, 32130, 32440, 34062, 36495, 36720, 38928, 41361, 42840, 43794, 45416, 48660, 51093, 51408, 55148, 56770, 58392, 64260, 64880, 68124, 68935, 72990, 82722, 85155, 85680, 87588, 90832, 96509, 97320, 102186, 109485, 110296, 113540, 116784, 124083, 128520, 136248, 137870, 145980, 153279, 165444, 170310, 175176, 193018, 194640, 204372, 206805, 218970, 220592, 227080, 248166, 255465, 257040, 272496, 275740, 289527, 291960, 306558, 330888, 340620, 350352, 372249, 386036, 408744, 413610, 437940, 454160, 482545, 496332, 510930, 551480, 579054, 583920, 613116, 620415, 661776, 681240, 744498, 766395, 772072, 817488, 827220, 868581, 875880, 965090, 992664, 1021860, 1102960, 1158108, 1226232, 1240830, 1362480, 1447635, 1488996, 1532790, 1544144, 1654440, 1737162, 1751760, 1861245, 1930180, 1985328, 2043720, 2316216, 2452464, 2481660, 2605743, 2895270, 2977992, 3065580, 3308880, 3474324, 3722490, 3860360, 4087440, 4342905, 4632432, 4963320, 5211486, 5790540, 5955984, 6131160, 6948648, 7444980, 7720720, 8685810, 9926640, 10422972, 11581080, 12262320, 13028715, 13897296, 14889960, 17371620, 20845944, 23162160, 26057430, 29779920, 34743240, 41691888, 52114860, 69486480, 104229720, 208459440]

約数ペア:

[(1, 208459440), (2, 104229720), (3, 69486480), (4, 52114860), (5, 41691888), (6, 34743240), (7, 29779920), (8, 26057430), (9, 23162160), (10, 20845944), (12, 17371620), (14, 14889960), (15, 13897296), (16, 13028715), (17, 12262320), (18, 11581080), (20, 10422972), (21, 9926640), (24, 8685810), (27, 7720720), (28, 7444980), (30, 6948648), (34, 6131160), (35, 5955984), (36, 5790540), (40, 5211486), (42, 4963320), (45, 4632432), (48, 4342905), (51, 4087440), (54, 3860360), (56, 3722490), (60, 3474324), (63, 3308880), (68, 3065580), (70, 2977992), (72, 2895270), (80, 2605743), (84, 2481660), (85, 2452464), (90, 2316216), (102, 2043720), (105, 1985328), (108, 1930180), (112, 1861245), (119, 1751760), (120, 1737162), (126, 1654440), (135, 1544144), (136, 1532790), (140, 1488996), (144, 1447635), (153, 1362480), (168, 1240830), (170, 1226232), (180, 1158108), (189, 1102960), (204, 1021860), (210, 992664), (216, 965090), (238, 875880), (240, 868581), (252, 827220), (255, 817488), (270, 772072), (272, 766395), (280, 744498), (306, 681240), (315, 661776), (336, 620415), (340, 613116), (357, 583920), (360, 579054), (378, 551480), (408, 510930), (420, 496332), (432, 482545), (459, 454160), (476, 437940), (504, 413610), (510, 408744), (540, 386036), (560, 372249), (595, 350352), (612, 340620), (630, 330888), (680, 306558), (714, 291960), (720, 289527), (756, 275740), (765, 272496), (811, 257040), (816, 255465), (840, 248166), (918, 227080), (945, 220592), (952, 218970), (1008, 206805), (1020, 204372), (1071, 194640), (1080, 193018), (1190, 175176), (1224, 170310), (1260, 165444), (1360, 153279), (1428, 145980), (1512, 137870), (1530, 136248), (1622, 128520), (1680, 124083), (1785, 116784), (1836, 113540), (1890, 110296), (1904, 109485), (2040, 102186), (2142, 97320), (2160, 96509), (2295, 90832), (2380, 87588), (2433, 85680), (2448, 85155), (2520, 82722), (2856, 72990), (3024, 68935), (3060, 68124), (3213, 64880), (3244, 64260), (3570, 58392), (3672, 56770), (3780, 55148), (4055, 51408), (4080, 51093), (4284, 48660), (4590, 45416), (4760, 43794), (4866, 42840), (5040, 41361), (5355, 38928), (5677, 36720), (5712, 36495), (6120, 34062), (6426, 32440), (6488, 32130), (7140, 29196), (7299, 28560), (7344, 28385), (7560, 27574), (8110, 25704), (8568, 24330), (9180, 22708), (9520, 21897), (9732, 21420), (10710, 19464), (11354, 18360), (12165, 17136), (12240, 17031), (12852, 16220), (12976, 16065), (13787, 15120), (14280, 14598)]