20941715200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:968

約数の個数: 432

約数和(自身を含む): 64819851264

約数和(自身を除く): 43878136064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 31, 32, 34, 35, 40, 50, 56, 62, 64, 68, 70, 80, 85, 100, 112, 119, 124, 128, 136, 140, 155, 160, 170, 175, 200, 217, 224, 238, 248, 256, 272, 280, 310, 320, 340, 350, 400, 425, 434, 448, 476, 496, 527, 544, 560, 595, 620, 640, 680, 700, 775, 800, 850, 868, 887, 896, 952, 992, 1054, 1085, 1088, 1120, 1190, 1240, 1280, 1360, 1400, 1550, 1600, 1700, 1736, 1774, 1792, 1904, 1984, 2108, 2170, 2176, 2240, 2380, 2480, 2635, 2720, 2800, 2975, 3100, 3200, 3400, 3472, 3548, 3689, 3808, 3968, 4216, 4340, 4352, 4435, 4480, 4760, 4960, 5270, 5425, 5440, 5600, 5950, 6200, 6209, 6400, 6800, 6944, 7096, 7378, 7616, 7936, 8432, 8680, 8870, 8960, 9520, 9920, 10540, 10850, 10880, 11200, 11900, 12400, 12418, 13175, 13600, 13888, 14192, 14756, 15079, 15232, 16864, 17360, 17740, 18445, 19040, 19840, 21080, 21700, 21760, 22175, 22400, 23800, 24800, 24836, 26350, 27200, 27497, 27776, 28384, 29512, 30158, 30464, 31045, 33728, 34720, 35480, 36890, 38080, 39680, 42160, 43400, 44350, 44800, 47600, 49600, 49672, 52700, 54400, 54994, 55552, 56768, 59024, 60316, 62090, 67456, 69440, 70960, 73780, 75395, 76160, 84320, 86800, 88700, 92225, 95200, 99200, 99344, 105400, 105553, 108800, 109988, 113536, 118048, 120632, 124180, 134912, 137485, 138880, 141920, 147560, 150790, 152320, 155225, 168640, 173600, 177400, 184450, 190400, 192479, 198400, 198688, 210800, 211106, 219976, 227072, 236096, 241264, 248360, 274970, 277760, 283840, 295120, 301580, 310450, 337280, 347200, 354800, 368900, 376975, 380800, 384958, 397376, 421600, 422212, 439952, 467449, 472192, 482528, 496720, 527765, 549940, 567680, 590240, 603160, 620900, 674560, 687425, 694400, 709600, 737800, 753950, 761600, 769916, 794752, 843200, 844424, 879904, 934898, 944384, 962395, 965056, 993440, 1055530, 1099880, 1135360, 1180480, 1206320, 1241800, 1374850, 1388800, 1419200, 1475600, 1507900, 1539832, 1589504, 1686400, 1688848, 1759808, 1869796, 1924790, 1930112, 1986880, 2111060, 2199760, 2337245, 2360960, 2412640, 2483600, 2638825, 2749700, 2838400, 2951200, 3015800, 3079664, 3272143, 3372800, 3377696, 3519616, 3739592, 3849580, 3860224, 3973760, 4222120, 4399520, 4674490, 4721920, 4811975, 4825280, 4967200, 5277650, 5499400, 5676800, 5902400, 6031600, 6159328, 6544286, 6755392, 7039232, 7479184, 7699160, 7947520, 8444240, 8799040, 9348980, 9623950, 9650560, 9934400, 10555300, 10998800, 11686225, 11804800, 12063200, 12318656, 13088572, 13510784, 14958368, 15398320, 16360715, 16888480, 17598080, 18697960, 19247900, 19301120, 19868800, 21110600, 21997600, 23372450, 23609600, 24126400, 24637312, 26177144, 27021568, 29916736, 30796640, 32721430, 33776960, 35196160, 37395920, 38495800, 39737600, 42221200, 43995200, 46744900, 48252800, 49274624, 52354288, 59833472, 61593280, 65442860, 67553920, 74791840, 76991600, 81803575, 84442400, 87990400, 93489800, 96505600, 104708576, 119666944, 123186560, 130885720, 135107840, 149583680, 153983200, 163607150, 168884800, 175980800, 186979600, 209417152, 246373120, 261771440, 299167360, 307966400, 327214300, 337769600, 373959200, 418834304, 523542880, 598334720, 615932800, 654428600, 675539200, 747918400, 837668608, 1047085760, 1231865600, 1308857200, 1495836800, 2094171520, 2617714400, 2991673600, 4188343040, 5235428800, 10470857600, 20941715200]

約数ペア:

[(1, 20941715200), (2, 10470857600), (4, 5235428800), (5, 4188343040), (7, 2991673600), (8, 2617714400), (10, 2094171520), (14, 1495836800), (16, 1308857200), (17, 1231865600), (20, 1047085760), (25, 837668608), (28, 747918400), (31, 675539200), (32, 654428600), (34, 615932800), (35, 598334720), (40, 523542880), (50, 418834304), (56, 373959200), (62, 337769600), (64, 327214300), (68, 307966400), (70, 299167360), (80, 261771440), (85, 246373120), (100, 209417152), (112, 186979600), (119, 175980800), (124, 168884800), (128, 163607150), (136, 153983200), (140, 149583680), (155, 135107840), (160, 130885720), (170, 123186560), (175, 119666944), (200, 104708576), (217, 96505600), (224, 93489800), (238, 87990400), (248, 84442400), (256, 81803575), (272, 76991600), (280, 74791840), (310, 67553920), (320, 65442860), (340, 61593280), (350, 59833472), (400, 52354288), (425, 49274624), (434, 48252800), (448, 46744900), (476, 43995200), (496, 42221200), (527, 39737600), (544, 38495800), (560, 37395920), (595, 35196160), (620, 33776960), (640, 32721430), (680, 30796640), (700, 29916736), (775, 27021568), (800, 26177144), (850, 24637312), (868, 24126400), (887, 23609600), (896, 23372450), (952, 21997600), (992, 21110600), (1054, 19868800), (1085, 19301120), (1088, 19247900), (1120, 18697960), (1190, 17598080), (1240, 16888480), (1280, 16360715), (1360, 15398320), (1400, 14958368), (1550, 13510784), (1600, 13088572), (1700, 12318656), (1736, 12063200), (1774, 11804800), (1792, 11686225), (1904, 10998800), (1984, 10555300), (2108, 9934400), (2170, 9650560), (2176, 9623950), (2240, 9348980), (2380, 8799040), (2480, 8444240), (2635, 7947520), (2720, 7699160), (2800, 7479184), (2975, 7039232), (3100, 6755392), (3200, 6544286), (3400, 6159328), (3472, 6031600), (3548, 5902400), (3689, 5676800), (3808, 5499400), (3968, 5277650), (4216, 4967200), (4340, 4825280), (4352, 4811975), (4435, 4721920), (4480, 4674490), (4760, 4399520), (4960, 4222120), (5270, 3973760), (5425, 3860224), (5440, 3849580), (5600, 3739592), (5950, 3519616), (6200, 3377696), (6209, 3372800), (6400, 3272143), (6800, 3079664), (6944, 3015800), (7096, 2951200), (7378, 2838400), (7616, 2749700), (7936, 2638825), (8432, 2483600), (8680, 2412640), (8870, 2360960), (8960, 2337245), (9520, 2199760), (9920, 2111060), (10540, 1986880), (10850, 1930112), (10880, 1924790), (11200, 1869796), (11900, 1759808), (12400, 1688848), (12418, 1686400), (13175, 1589504), (13600, 1539832), (13888, 1507900), (14192, 1475600), (14756, 1419200), (15079, 1388800), (15232, 1374850), (16864, 1241800), (17360, 1206320), (17740, 1180480), (18445, 1135360), (19040, 1099880), (19840, 1055530), (21080, 993440), (21700, 965056), (21760, 962395), (22175, 944384), (22400, 934898), (23800, 879904), (24800, 844424), (24836, 843200), (26350, 794752), (27200, 769916), (27497, 761600), (27776, 753950), (28384, 737800), (29512, 709600), (30158, 694400), (30464, 687425), (31045, 674560), (33728, 620900), (34720, 603160), (35480, 590240), (36890, 567680), (38080, 549940), (39680, 527765), (42160, 496720), (43400, 482528), (44350, 472192), (44800, 467449), (47600, 439952), (49600, 422212), (49672, 421600), (52700, 397376), (54400, 384958), (54994, 380800), (55552, 376975), (56768, 368900), (59024, 354800), (60316, 347200), (62090, 337280), (67456, 310450), (69440, 301580), (70960, 295120), (73780, 283840), (75395, 277760), (76160, 274970), (84320, 248360), (86800, 241264), (88700, 236096), (92225, 227072), (95200, 219976), (99200, 211106), (99344, 210800), (105400, 198688), (105553, 198400), (108800, 192479), (109988, 190400), (113536, 184450), (118048, 177400), (120632, 173600), (124180, 168640), (134912, 155225), (137485, 152320), (138880, 150790), (141920, 147560)]