1999961280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 560

約数和(自身を含む): 7789224960

約数和(自身を除く): 5789263680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 64, 72, 76, 80, 81, 90, 93, 95, 96, 108, 114, 120, 124, 131, 135, 144, 152, 155, 160, 162, 171, 180, 186, 190, 192, 216, 228, 240, 248, 262, 270, 279, 285, 288, 304, 310, 320, 324, 342, 360, 372, 380, 393, 405, 432, 456, 465, 480, 496, 513, 524, 540, 558, 570, 576, 589, 608, 620, 648, 655, 684, 720, 744, 760, 786, 810, 837, 855, 864, 912, 930, 960, 992, 1026, 1048, 1080, 1116, 1140, 1178, 1179, 1216, 1240, 1296, 1310, 1368, 1395, 1440, 1488, 1520, 1539, 1572, 1620, 1674, 1710, 1728, 1767, 1824, 1860, 1965, 1984, 2052, 2096, 2160, 2232, 2280, 2356, 2358, 2480, 2489, 2511, 2565, 2592, 2620, 2736, 2790, 2880, 2945, 2976, 3040, 3078, 3144, 3240, 3348, 3420, 3534, 3537, 3648, 3720, 3930, 4061, 4104, 4185, 4192, 4320, 4464, 4560, 4712, 4716, 4960, 4978, 5022, 5130, 5184, 5240, 5301, 5472, 5580, 5890, 5895, 5952, 6080, 6156, 6288, 6480, 6696, 6840, 7068, 7074, 7440, 7467, 7695, 7860, 8122, 8208, 8370, 8384, 8640, 8835, 8928, 9120, 9424, 9432, 9920, 9956, 10044, 10260, 10480, 10602, 10611, 10944, 11160, 11780, 11790, 12183, 12312, 12445, 12555, 12576, 12960, 13392, 13680, 14136, 14148, 14880, 14934, 15390, 15720, 15903, 16244, 16416, 16740, 17670, 17685, 17856, 18240, 18848, 18864, 19912, 20088, 20305, 20520, 20960, 21204, 21222, 22320, 22401, 23560, 23580, 24366, 24624, 24890, 25110, 25152, 25920, 26505, 26784, 27360, 28272, 28296, 29760, 29868, 30780, 31440, 31806, 32488, 32832, 33480, 35340, 35370, 36549, 37335, 37696, 37728, 39824, 40176, 40610, 41040, 41920, 42408, 42444, 44640, 44802, 47120, 47160, 47709, 48732, 49248, 49780, 50220, 53010, 53055, 53568, 54720, 56544, 56592, 59736, 60915, 61560, 62880, 63612, 64976, 66960, 67203, 70680, 70740, 73098, 74670, 75456, 77159, 79515, 79648, 80352, 81220, 82080, 84816, 84888, 89280, 89604, 94240, 94320, 95418, 97464, 98496, 99560, 100440, 106020, 106110, 109647, 112005, 113088, 113184, 119472, 121830, 123120, 125760, 127224, 129952, 133920, 134406, 141360, 141480, 146196, 149340, 154318, 159030, 159296, 160704, 162440, 164160, 169632, 169776, 179208, 182745, 188480, 188640, 190836, 194928, 199120, 200880, 201609, 212040, 212220, 219294, 224010, 226368, 231477, 238545, 238944, 243660, 246240, 254448, 259904, 267840, 268812, 282720, 282960, 292392, 298680, 308636, 318060, 324880, 328941, 336015, 339264, 339552, 358416, 365490, 377280, 381672, 385795, 389856, 398240, 401760, 403218, 424080, 424440, 438588, 448020, 462954, 477090, 477888, 487320, 492480, 508896, 537624, 548235, 565440, 565920, 584784, 597360, 617272, 636120, 649760, 657882, 672030, 679104, 694431, 716832, 730980, 763344, 771590, 779712, 796480, 803520, 806436, 848160, 848880, 877176, 896040, 925908, 954180, 974640, 1008045, 1017792, 1075248, 1096470, 1131840, 1157385, 1169568, 1194720, 1234544, 1272240, 1299520, 1315764, 1344060, 1388862, 1433664, 1461960, 1526688, 1543180, 1612872, 1644705, 1696320, 1697760, 1754352, 1792080, 1851816, 1908360, 1949280, 2016090, 2083293, 2150496, 2192940, 2314770, 2339136, 2389440, 2469088, 2544480, 2631528, 2688120, 2777724, 2923920, 3053376, 3086360, 3225744, 3289410, 3395520, 3472155, 3508704, 3584160, 3703632, 3816720, 3898560, 4032180, 4166586, 4300992, 4385880, 4629540, 4938176, 5088960, 5263056, 5376240, 5555448, 5847840, 6172720, 6249879, 6451488, 6578820, 6944310, 7017408, 7168320, 7407264, 7633440, 8064360, 8333172, 8771760, 9259080, 10416465, 10526112, 10752480, 11110896, 11695680, 12345440, 12499758, 12902976, 13157640, 13888620, 14814528, 15266880, 16128720, 16666344, 17543520, 18518160, 20832930, 21052224, 21504960, 22221792, 24690880, 24999516, 26315280, 27777240, 31249395, 32257440, 33332688, 35087040, 37036320, 41665860, 44443584, 49999032, 52630560, 55554480, 62498790, 64514880, 66665376, 74072640, 83331720, 99998064, 105261120, 111108960, 124997580, 133330752, 166663440, 199996128, 222217920, 249995160, 333326880, 399992256, 499990320, 666653760, 999980640, 1999961280]

約数ペア:

[(1, 1999961280), (2, 999980640), (3, 666653760), (4, 499990320), (5, 399992256), (6, 333326880), (8, 249995160), (9, 222217920), (10, 199996128), (12, 166663440), (15, 133330752), (16, 124997580), (18, 111108960), (19, 105261120), (20, 99998064), (24, 83331720), (27, 74072640), (30, 66665376), (31, 64514880), (32, 62498790), (36, 55554480), (38, 52630560), (40, 49999032), (45, 44443584), (48, 41665860), (54, 37036320), (57, 35087040), (60, 33332688), (62, 32257440), (64, 31249395), (72, 27777240), (76, 26315280), (80, 24999516), (81, 24690880), (90, 22221792), (93, 21504960), (95, 21052224), (96, 20832930), (108, 18518160), (114, 17543520), (120, 16666344), (124, 16128720), (131, 15266880), (135, 14814528), (144, 13888620), (152, 13157640), (155, 12902976), (160, 12499758), (162, 12345440), (171, 11695680), (180, 11110896), (186, 10752480), (190, 10526112), (192, 10416465), (216, 9259080), (228, 8771760), (240, 8333172), (248, 8064360), (262, 7633440), (270, 7407264), (279, 7168320), (285, 7017408), (288, 6944310), (304, 6578820), (310, 6451488), (320, 6249879), (324, 6172720), (342, 5847840), (360, 5555448), (372, 5376240), (380, 5263056), (393, 5088960), (405, 4938176), (432, 4629540), (456, 4385880), (465, 4300992), (480, 4166586), (496, 4032180), (513, 3898560), (524, 3816720), (540, 3703632), (558, 3584160), (570, 3508704), (576, 3472155), (589, 3395520), (608, 3289410), (620, 3225744), (648, 3086360), (655, 3053376), (684, 2923920), (720, 2777724), (744, 2688120), (760, 2631528), (786, 2544480), (810, 2469088), (837, 2389440), (855, 2339136), (864, 2314770), (912, 2192940), (930, 2150496), (960, 2083293), (992, 2016090), (1026, 1949280), (1048, 1908360), (1080, 1851816), (1116, 1792080), (1140, 1754352), (1178, 1697760), (1179, 1696320), (1216, 1644705), (1240, 1612872), (1296, 1543180), (1310, 1526688), (1368, 1461960), (1395, 1433664), (1440, 1388862), (1488, 1344060), (1520, 1315764), (1539, 1299520), (1572, 1272240), (1620, 1234544), (1674, 1194720), (1710, 1169568), (1728, 1157385), (1767, 1131840), (1824, 1096470), (1860, 1075248), (1965, 1017792), (1984, 1008045), (2052, 974640), (2096, 954180), (2160, 925908), (2232, 896040), (2280, 877176), (2356, 848880), (2358, 848160), (2480, 806436), (2489, 803520), (2511, 796480), (2565, 779712), (2592, 771590), (2620, 763344), (2736, 730980), (2790, 716832), (2880, 694431), (2945, 679104), (2976, 672030), (3040, 657882), (3078, 649760), (3144, 636120), (3240, 617272), (3348, 597360), (3420, 584784), (3534, 565920), (3537, 565440), (3648, 548235), (3720, 537624), (3930, 508896), (4061, 492480), (4104, 487320), (4185, 477888), (4192, 477090), (4320, 462954), (4464, 448020), (4560, 438588), (4712, 424440), (4716, 424080), (4960, 403218), (4978, 401760), (5022, 398240), (5130, 389856), (5184, 385795), (5240, 381672), (5301, 377280), (5472, 365490), (5580, 358416), (5890, 339552), (5895, 339264), (5952, 336015), (6080, 328941), (6156, 324880), (6288, 318060), (6480, 308636), (6696, 298680), (6840, 292392), (7068, 282960), (7074, 282720), (7440, 268812), (7467, 267840), (7695, 259904), (7860, 254448), (8122, 246240), (8208, 243660), (8370, 238944), (8384, 238545), (8640, 231477), (8835, 226368), (8928, 224010), (9120, 219294), (9424, 212220), (9432, 212040), (9920, 201609), (9956, 200880), (10044, 199120), (10260, 194928), (10480, 190836), (10602, 188640), (10611, 188480), (10944, 182745), (11160, 179208), (11780, 169776), (11790, 169632), (12183, 164160), (12312, 162440), (12445, 160704), (12555, 159296), (12576, 159030), (12960, 154318), (13392, 149340), (13680, 146196), (14136, 141480), (14148, 141360), (14880, 134406), (14934, 133920), (15390, 129952), (15720, 127224), (15903, 125760), (16244, 123120), (16416, 121830), (16740, 119472), (17670, 113184), (17685, 113088), (17856, 112005), (18240, 109647), (18848, 106110), (18864, 106020), (19912, 100440), (20088, 99560), (20305, 98496), (20520, 97464), (20960, 95418), (21204, 94320), (21222, 94240), (22320, 89604), (22401, 89280), (23560, 84888), (23580, 84816), (24366, 82080), (24624, 81220), (24890, 80352), (25110, 79648), (25152, 79515), (25920, 77159), (26505, 75456), (26784, 74670), (27360, 73098), (28272, 70740), (28296, 70680), (29760, 67203), (29868, 66960), (30780, 64976), (31440, 63612), (31806, 62880), (32488, 61560), (32832, 60915), (33480, 59736), (35340, 56592), (35370, 56544), (36549, 54720), (37335, 53568), (37696, 53055), (37728, 53010), (39824, 50220), (40176, 49780), (40610, 49248), (41040, 48732), (41920, 47709), (42408, 47160), (42444, 47120), (44640, 44802)]