1989783360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 896

約数和(自身を含む): 8427110400

約数和(自身を除く): 6437327040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 23, 24, 27, 30, 31, 32, 34, 36, 38, 40, 45, 46, 48, 51, 54, 57, 60, 62, 64, 68, 69, 72, 76, 80, 85, 90, 92, 93, 95, 96, 102, 108, 114, 115, 120, 124, 135, 136, 138, 144, 152, 153, 155, 160, 170, 171, 180, 184, 186, 190, 192, 204, 207, 216, 228, 230, 240, 248, 255, 270, 272, 276, 279, 285, 288, 304, 306, 310, 320, 323, 340, 342, 345, 360, 368, 372, 380, 391, 408, 414, 432, 437, 456, 459, 460, 465, 480, 496, 510, 513, 527, 540, 544, 552, 558, 570, 576, 589, 608, 612, 620, 621, 646, 680, 684, 690, 713, 720, 736, 744, 760, 765, 782, 816, 828, 837, 855, 864, 874, 912, 918, 920, 930, 960, 969, 992, 1020, 1026, 1035, 1054, 1080, 1088, 1104, 1116, 1140, 1173, 1178, 1216, 1224, 1240, 1242, 1292, 1311, 1360, 1368, 1380, 1395, 1426, 1440, 1472, 1488, 1520, 1530, 1564, 1581, 1615, 1632, 1656, 1674, 1710, 1728, 1748, 1767, 1824, 1836, 1840, 1860, 1938, 1955, 1984, 2040, 2052, 2070, 2108, 2139, 2160, 2185, 2208, 2232, 2280, 2295, 2346, 2356, 2448, 2480, 2484, 2565, 2584, 2622, 2635, 2720, 2736, 2760, 2790, 2852, 2880, 2907, 2945, 2976, 3040, 3060, 3105, 3128, 3162, 3230, 3264, 3312, 3348, 3420, 3496, 3519, 3534, 3565, 3648, 3672, 3680, 3720, 3876, 3910, 3933, 4080, 4104, 4140, 4185, 4216, 4278, 4320, 4370, 4416, 4464, 4560, 4590, 4692, 4712, 4743, 4845, 4896, 4960, 4968, 5130, 5168, 5244, 5270, 5301, 5440, 5472, 5520, 5580, 5704, 5814, 5865, 5890, 5952, 6080, 6120, 6210, 6256, 6324, 6417, 6460, 6555, 6624, 6696, 6840, 6992, 7038, 7068, 7130, 7344, 7360, 7429, 7440, 7752, 7820, 7866, 7905, 8160, 8208, 8280, 8370, 8432, 8556, 8640, 8721, 8740, 8835, 8928, 9120, 9180, 9384, 9424, 9486, 9690, 9792, 9920, 9936, 10013, 10260, 10336, 10488, 10540, 10557, 10602, 10695, 10944, 11040, 11160, 11408, 11628, 11730, 11780, 11799, 12121, 12240, 12420, 12512, 12648, 12834, 12920, 13110, 13248, 13392, 13547, 13680, 13984, 14076, 14136, 14229, 14260, 14535, 14688, 14858, 14880, 15504, 15640, 15732, 15810, 15903, 16320, 16416, 16560, 16740, 16864, 17112, 17442, 17480, 17595, 17670, 17856, 18240, 18360, 18768, 18848, 18972, 19251, 19380, 19665, 19872, 20026, 20520, 20672, 20976, 21080, 21114, 21204, 21390, 22080, 22287, 22320, 22816, 23256, 23460, 23560, 23598, 23715, 24242, 24480, 24840, 25024, 25296, 25668, 25840, 26220, 26505, 26784, 27094, 27360, 27968, 28152, 28272, 28458, 28520, 29070, 29376, 29716, 29760, 30039, 31008, 31280, 31464, 31620, 31806, 32085, 32832, 33120, 33480, 33728, 34224, 34884, 34960, 35190, 35340, 36363, 36720, 37145, 37536, 37696, 37944, 38502, 38760, 39330, 39744, 40052, 40641, 41040, 41952, 42160, 42228, 42408, 42780, 43605, 44574, 44640, 45632, 46512, 46920, 47120, 47196, 47430, 48484, 48960, 49680, 50065, 50592, 51336, 51680, 52440, 52785, 53010, 53568, 54188, 54720, 56304, 56544, 56916, 57040, 58140, 58995, 59432, 60078, 60605, 62016, 62560, 62928, 63240, 63612, 64170, 66240, 66861, 66960, 67735, 68448, 69768, 69920, 70380, 70680, 71145, 72726, 73440, 74290, 75072, 75888, 77004, 77520, 78660, 79515, 80104, 81282, 82080, 83904, 84320, 84456, 84816, 85560, 87210, 89148, 89280, 90117, 93024, 93840, 94240, 94392, 94860, 96255, 96968, 99360, 100130, 101184, 102672, 103360, 104880, 105570, 106020, 108376, 109089, 111435, 112608, 113088, 113832, 114080, 116280, 117990, 118864, 120156, 121210, 121923, 125120, 125856, 126480, 127224, 128340, 133722, 133920, 135470, 136896, 139536, 139840, 140760, 141360, 142290, 145452, 146880, 148580, 150195, 151776, 154008, 155040, 157320, 159030, 160208, 162564, 164160, 168640, 168912, 169632, 171120, 174420, 178296, 180234, 181815, 186048, 187680, 188480, 188784, 189720, 192510, 193936, 198720, 200260, 200583, 203205, 205344, 209760, 211140, 212040, 216752, 218178, 222870, 225216, 227664, 228160, 230299, 232560, 235980, 237728, 240312, 242420, 243846, 251712, 252960, 254448, 256680, 267444, 267840, 270351, 270940, 279072, 281520, 282720, 284580, 290904, 297160, 300390, 303552, 308016, 310080, 314640, 318060, 320416, 325128, 327267, 334305, 337824, 339264, 342240, 348840, 356592, 360468, 363630, 365769, 375360, 377568, 379440, 385020, 387872, 400520, 401166, 406410, 410688, 419520, 422280, 424080, 433504, 436356, 445740, 450585, 455328, 460598, 465120, 471960, 475456, 480624, 484840, 487692, 505920, 508896, 513360, 534888, 540702, 541880, 545445, 558144, 563040, 565440, 569160, 581808, 594320, 600780, 609615, 616032, 629280, 636120, 640832, 650256, 654534, 668610, 675648, 684480, 690897, 697680, 713184, 720936, 727260, 731538, 755136, 758880, 770040, 775744, 801040, 802332, 812820, 844560, 848160, 867008, 872712, 891480, 901170, 910656, 921196, 930240, 943920, 961248, 969680, 975384, 1002915, 1017792, 1026720, 1069776, 1081404, 1083760, 1090890, 1126080, 1138320, 1151495, 1163616, 1188640, 1201560, 1219230, 1232064, 1258560, 1272240, 1300512, 1309068, 1337220, 1351755, 1381794, 1395360, 1426368, 1441872, 1454520, 1463076, 1517760, 1540080, 1602080, 1604664, 1625640, 1636335, 1689120, 1696320, 1745424, 1782960, 1802340, 1828845, 1842392, 1887840, 1922496, 1939360, 1950768, 2005830, 2053440, 2072691, 2139552, 2162808, 2167520, 2181780, 2276640, 2302990, 2327232, 2377280, 2403120, 2438460, 2544480, 2601024, 2618136, 2674440, 2703510, 2763588, 2790720, 2883744, 2909040, 2926152, 3080160, 3204160, 3209328, 3251280, 3272670, 3378240, 3454485, 3490848, 3565920, 3604680, 3657690, 3684784, 3775680, 3878720, 3901536, 4011660, 4145382, 4279104, 4325616, 4335040, 4363560, 4553280, 4605980, 4806240, 4876920, 5088960, 5236272, 5348880, 5407020, 5527176, 5767488, 5818080, 5852304, 6160320, 6218073, 6418656, 6502560, 6545340, 6908970, 6981696, 7131840, 7209360, 7315380, 7369568, 7803072, 8023320, 8290764, 8651232, 8727120, 9211960, 9612480, 9753840, 10363455, 10472544, 10697760, 10814040, 11054352, 11636160, 11704608, 12436146, 12837312, 13005120, 13090680, 13817940, 14418720, 14630760, 14739136, 16046640, 16581528, 17302464, 17454240, 18423920, 19507680, 20726910, 20945088, 21395520, 21628080, 22108704, 23409216, 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約数ペア:

[(1, 1989783360), (2, 994891680), (3, 663261120), (4, 497445840), (5, 397956672), (6, 331630560), (8, 248722920), (9, 221087040), (10, 198978336), (12, 165815280), (15, 132652224), (16, 124361460), (17, 117046080), (18, 110543520), (19, 104725440), (20, 99489168), (23, 86512320), (24, 82907640), (27, 73695680), (30, 66326112), (31, 64186560), (32, 62180730), (34, 58523040), (36, 55271760), (38, 52362720), (40, 49744584), (45, 44217408), (46, 43256160), (48, 41453820), (51, 39015360), (54, 36847840), (57, 34908480), (60, 33163056), (62, 32093280), (64, 31090365), (68, 29261520), (69, 28837440), (72, 27635880), (76, 26181360), (80, 24872292), (85, 23409216), (90, 22108704), (92, 21628080), (93, 21395520), (95, 20945088), (96, 20726910), (102, 19507680), (108, 18423920), (114, 17454240), (115, 17302464), (120, 16581528), (124, 16046640), (135, 14739136), (136, 14630760), (138, 14418720), (144, 13817940), (152, 13090680), (153, 13005120), (155, 12837312), (160, 12436146), (170, 11704608), 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(720, 2763588), (736, 2703510), (744, 2674440), (760, 2618136), (765, 2601024), (782, 2544480), (816, 2438460), (828, 2403120), (837, 2377280), (855, 2327232), (864, 2302990), (874, 2276640), (912, 2181780), (918, 2167520), (920, 2162808), (930, 2139552), (960, 2072691), (969, 2053440), (992, 2005830), (1020, 1950768), (1026, 1939360), (1035, 1922496), (1054, 1887840), (1080, 1842392), (1088, 1828845), (1104, 1802340), (1116, 1782960), (1140, 1745424), (1173, 1696320), (1178, 1689120), (1216, 1636335), (1224, 1625640), (1240, 1604664), (1242, 1602080), (1292, 1540080), (1311, 1517760), (1360, 1463076), (1368, 1454520), (1380, 1441872), (1395, 1426368), (1426, 1395360), (1440, 1381794), (1472, 1351755), (1488, 1337220), (1520, 1309068), (1530, 1300512), (1564, 1272240), (1581, 1258560), (1615, 1232064), (1632, 1219230), (1656, 1201560), (1674, 1188640), (1710, 1163616), (1728, 1151495), (1748, 1138320), (1767, 1126080), (1824, 1090890), (1836, 1083760), (1840, 1081404), (1860, 1069776), 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