1981647720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 512

約数和(自身を含む): 7644672000

約数和(自身を除く): 5663024280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 29, 30, 31, 36, 39, 40, 45, 52, 54, 58, 60, 62, 65, 72, 78, 87, 90, 93, 104, 108, 116, 117, 120, 124, 130, 135, 145, 155, 156, 157, 174, 180, 186, 195, 216, 232, 234, 248, 260, 261, 270, 279, 290, 310, 312, 314, 348, 351, 360, 372, 377, 390, 403, 435, 465, 468, 471, 520, 522, 540, 558, 580, 585, 620, 628, 696, 702, 744, 754, 780, 783, 785, 806, 837, 870, 899, 930, 936, 942, 1044, 1080, 1116, 1131, 1160, 1170, 1209, 1240, 1256, 1305, 1395, 1404, 1413, 1508, 1560, 1566, 1570, 1612, 1674, 1740, 1755, 1798, 1860, 1884, 1885, 2015, 2041, 2088, 2232, 2262, 2340, 2355, 2418, 2610, 2697, 2790, 2808, 2826, 3016, 3132, 3140, 3224, 3348, 3393, 3480, 3510, 3596, 3627, 3720, 3768, 3770, 3915, 4030, 4082, 4185, 4239, 4495, 4524, 4553, 4680, 4710, 4836, 4867, 5220, 5394, 5580, 5652, 5655, 6045, 6123, 6264, 6280, 6696, 6786, 7020, 7065, 7192, 7254, 7540, 7830, 8060, 8091, 8164, 8370, 8478, 8990, 9048, 9106, 9420, 9672, 9734, 10179, 10205, 10440, 10788, 10881, 11160, 11304, 11310, 11687, 12090, 12246, 13485, 13572, 13659, 14040, 14130, 14508, 14601, 15080, 15660, 16120, 16182, 16328, 16740, 16956, 16965, 17980, 18135, 18212, 18369, 18840, 19468, 20358, 20410, 21195, 21576, 21762, 22620, 22765, 23374, 24180, 24273, 24335, 24492, 26970, 27144, 27318, 28260, 29016, 29202, 30615, 31320, 32364, 33480, 33912, 33930, 35061, 35960, 36270, 36424, 36738, 38936, 40455, 40716, 40820, 40977, 42390, 43524, 43803, 45240, 45530, 46748, 48360, 48546, 48670, 48984, 50895, 53940, 54405, 54636, 55107, 56520, 58404, 58435, 59189, 61230, 63271, 64728, 67860, 68295, 70122, 72540, 73005, 73476, 80910, 81432, 81640, 81954, 84780, 87048, 87606, 91060, 91845, 93496, 97092, 97340, 101790, 105183, 107880, 108810, 109272, 110214, 116808, 116870, 118378, 121365, 122460, 122931, 126542, 131409, 135720, 136590, 140244, 141143, 145080, 146010, 146952, 161820, 163908, 169560, 175212, 175305, 177567, 182120, 183690, 189813, 194184, 194680, 203580, 204885, 210366, 217620, 219015, 220428, 233740, 236756, 242730, 244920, 245862, 253084, 262818, 273180, 275535, 280488, 282286, 292020, 295945, 315549, 316355, 323640, 327816, 350424, 350610, 355134, 367380, 379626, 407160, 409770, 420732, 423429, 435240, 438030, 440856, 467480, 473512, 485460, 491724, 506168, 525636, 525915, 532701, 546360, 551070, 564572, 569439, 584040, 591890, 614655, 631098, 632710, 657045, 701220, 705715, 710268, 734760, 759252, 819540, 841464, 846858, 876060, 887835, 949065, 970920, 983448, 1051272, 1051830, 1065402, 1102140, 1129144, 1138878, 1183780, 1229310, 1262196, 1265420, 1270287, 1314090, 1402440, 1411430, 1420536, 1518504, 1577745, 1598103, 1639080, 1693716, 1708317, 1752120, 1775670, 1834859, 1898130, 2103660, 2117145, 2130804, 2204280, 2277756, 2367560, 2458620, 2524392, 2530840, 2540574, 2628180, 2663505, 2822860, 2847195, 3155490, 3196206, 3387432, 3416634, 3551340, 3669718, 3796260, 3810861, 4207320, 4234290, 4261608, 4555512, 4917240, 5081148, 5256360, 5327010, 5504577, 5645720, 5694390, 6310980, 6351435, 6392412, 6833268, 7102680, 7339436, 7592520, 7621722, 7990515, 8468580, 8541585, 9174295, 10162296, 10654020, 11009154, 11388780, 12621960, 12702870, 12784824, 13666536, 14678872, 15243444, 15981030, 16513731, 16937160, 17083170, 18348590, 19054305, 21308040, 22018308, 22777560, 25405740, 27522885, 30486888, 31962060, 33027462, 34166340, 36697180, 38108610, 44036616, 49541193, 50811480, 55045770, 63924120, 66054924, 68332680, 73394360, 76217220, 82568655, 99082386, 110091540, 132109848, 152434440, 165137310, 198164772, 220183080, 247705965, 330274620, 396329544, 495411930, 660549240, 990823860, 1981647720]

約数ペア:

[(1, 1981647720), (2, 990823860), (3, 660549240), (4, 495411930), (5, 396329544), (6, 330274620), (8, 247705965), (9, 220183080), (10, 198164772), (12, 165137310), (13, 152434440), (15, 132109848), (18, 110091540), (20, 99082386), (24, 82568655), (26, 76217220), (27, 73394360), (29, 68332680), (30, 66054924), (31, 63924120), (36, 55045770), (39, 50811480), (40, 49541193), (45, 44036616), (52, 38108610), (54, 36697180), (58, 34166340), (60, 33027462), (62, 31962060), (65, 30486888), (72, 27522885), (78, 25405740), (87, 22777560), (90, 22018308), (93, 21308040), (104, 19054305), (108, 18348590), (116, 17083170), (117, 16937160), (120, 16513731), (124, 15981030), (130, 15243444), (135, 14678872), (145, 13666536), (155, 12784824), (156, 12702870), (157, 12621960), (174, 11388780), (180, 11009154), (186, 10654020), (195, 10162296), (216, 9174295), (232, 8541585), (234, 8468580), (248, 7990515), (260, 7621722), (261, 7592520), (270, 7339436), (279, 7102680), (290, 6833268), (310, 6392412), (312, 6351435), (314, 6310980), (348, 5694390), (351, 5645720), (360, 5504577), (372, 5327010), (377, 5256360), (390, 5081148), (403, 4917240), (435, 4555512), (465, 4261608), (468, 4234290), (471, 4207320), (520, 3810861), (522, 3796260), (540, 3669718), (558, 3551340), (580, 3416634), (585, 3387432), (620, 3196206), (628, 3155490), (696, 2847195), (702, 2822860), (744, 2663505), (754, 2628180), (780, 2540574), (783, 2530840), (785, 2524392), (806, 2458620), (837, 2367560), (870, 2277756), (899, 2204280), (930, 2130804), (936, 2117145), (942, 2103660), (1044, 1898130), (1080, 1834859), (1116, 1775670), (1131, 1752120), (1160, 1708317), (1170, 1693716), (1209, 1639080), (1240, 1598103), (1256, 1577745), (1305, 1518504), (1395, 1420536), (1404, 1411430), (1413, 1402440), (1508, 1314090), (1560, 1270287), (1566, 1265420), (1570, 1262196), (1612, 1229310), (1674, 1183780), (1740, 1138878), (1755, 1129144), (1798, 1102140), (1860, 1065402), (1884, 1051830), (1885, 1051272), (2015, 983448), (2041, 970920), (2088, 949065), (2232, 887835), (2262, 876060), (2340, 846858), (2355, 841464), (2418, 819540), (2610, 759252), (2697, 734760), (2790, 710268), (2808, 705715), (2826, 701220), (3016, 657045), (3132, 632710), (3140, 631098), (3224, 614655), (3348, 591890), (3393, 584040), (3480, 569439), (3510, 564572), (3596, 551070), (3627, 546360), (3720, 532701), (3768, 525915), (3770, 525636), (3915, 506168), (4030, 491724), (4082, 485460), (4185, 473512), (4239, 467480), (4495, 440856), (4524, 438030), (4553, 435240), (4680, 423429), (4710, 420732), (4836, 409770), (4867, 407160), (5220, 379626), (5394, 367380), (5580, 355134), (5652, 350610), (5655, 350424), (6045, 327816), (6123, 323640), (6264, 316355), (6280, 315549), (6696, 295945), (6786, 292020), (7020, 282286), (7065, 280488), (7192, 275535), (7254, 273180), (7540, 262818), (7830, 253084), (8060, 245862), (8091, 244920), (8164, 242730), (8370, 236756), (8478, 233740), (8990, 220428), (9048, 219015), (9106, 217620), (9420, 210366), (9672, 204885), (9734, 203580), (10179, 194680), (10205, 194184), (10440, 189813), (10788, 183690), (10881, 182120), (11160, 177567), (11304, 175305), (11310, 175212), (11687, 169560), (12090, 163908), (12246, 161820), (13485, 146952), (13572, 146010), (13659, 145080), (14040, 141143), (14130, 140244), (14508, 136590), (14601, 135720), (15080, 131409), (15660, 126542), (16120, 122931), (16182, 122460), (16328, 121365), (16740, 118378), (16956, 116870), (16965, 116808), (17980, 110214), (18135, 109272), (18212, 108810), (18369, 107880), (18840, 105183), (19468, 101790), (20358, 97340), (20410, 97092), (21195, 93496), (21576, 91845), (21762, 91060), (22620, 87606), (22765, 87048), (23374, 84780), (24180, 81954), (24273, 81640), (24335, 81432), (24492, 80910), (26970, 73476), (27144, 73005), (27318, 72540), (28260, 70122), (29016, 68295), (29202, 67860), (30615, 64728), (31320, 63271), (32364, 61230), (33480, 59189), (33912, 58435), (33930, 58404), (35061, 56520), (35960, 55107), (36270, 54636), (36424, 54405), (36738, 53940), (38936, 50895), (40455, 48984), (40716, 48670), (40820, 48546), (40977, 48360), (42390, 46748), (43524, 45530), (43803, 45240)]