19968364800

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 648

約数和(自身を含む): 75440671488

約数和(自身を除く): 55472306688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 53, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 106, 120, 124, 128, 144, 150, 155, 159, 160, 180, 186, 192, 200, 211, 212, 225, 240, 248, 256, 265, 279, 288, 300, 310, 318, 320, 360, 372, 384, 400, 422, 424, 450, 465, 477, 480, 496, 530, 558, 576, 600, 620, 633, 636, 640, 720, 744, 768, 775, 795, 800, 844, 848, 900, 930, 954, 960, 992, 1055, 1060, 1116, 1152, 1200, 1240, 1266, 1272, 1280, 1325, 1395, 1440, 1488, 1550, 1590, 1600, 1643, 1688, 1696, 1800, 1860, 1899, 1908, 1920, 1984, 2110, 2120, 2232, 2304, 2325, 2385, 2400, 2480, 2532, 2544, 2650, 2790, 2880, 2976, 3100, 3165, 3180, 3200, 3286, 3376, 3392, 3600, 3720, 3798, 3816, 3840, 3968, 3975, 4220, 4240, 4464, 4650, 4770, 4800, 4929, 4960, 5064, 5088, 5275, 5300, 5580, 5760, 5952, 6200, 6330, 6360, 6400, 6541, 6572, 6752, 6784, 6975, 7200, 7440, 7596, 7632, 7936, 7950, 8215, 8440, 8480, 8928, 9300, 9495, 9540, 9600, 9858, 9920, 10128, 10176, 10550, 10600, 11160, 11183, 11520, 11904, 11925, 12400, 12660, 12720, 13082, 13144, 13504, 13568, 13950, 14400, 14787, 14880, 15192, 15264, 15825, 15900, 16430, 16880, 16960, 17856, 18600, 18990, 19080, 19200, 19623, 19716, 19840, 20256, 20352, 21100, 21200, 22320, 22366, 23808, 23850, 24645, 24800, 25320, 25440, 26164, 26288, 27008, 27900, 28800, 29574, 29760, 30384, 30528, 31650, 31800, 32705, 32860, 33549, 33760, 33920, 35712, 37200, 37980, 38160, 39246, 39432, 39680, 40512, 40704, 41075, 42200, 42400, 44640, 44732, 47475, 47700, 49290, 49600, 50640, 50880, 52328, 52576, 54016, 55800, 55915, 57600, 58869, 59148, 59520, 60768, 61056, 63300, 63600, 65410, 65720, 67098, 67520, 67840, 71424, 73935, 74400, 75960, 76320, 78492, 78864, 81024, 82150, 84400, 84800, 89280, 89464, 94950, 95400, 98115, 98580, 99200, 100647, 101280, 101760, 104656, 105152, 111600, 111830, 117738, 118296, 119040, 121536, 122112, 123225, 126600, 127200, 130820, 131440, 134196, 135040, 147870, 148800, 151920, 152640, 156984, 157728, 162048, 163525, 164300, 167745, 168800, 169600, 178560, 178928, 189900, 190800, 196230, 197160, 198400, 201294, 202560, 203520, 209312, 210304, 223200, 223660, 235476, 236592, 243072, 246450, 253200, 254400, 261640, 262880, 268392, 270080, 279575, 294345, 295740, 297600, 303840, 305280, 313968, 315456, 327050, 328600, 335490, 337600, 339200, 346673, 357120, 357856, 369675, 379800, 381600, 392460, 394320, 402588, 405120, 418624, 420608, 446400, 447320, 470952, 473184, 486144, 490575, 492900, 503235, 506400, 508800, 523280, 525760, 536784, 559150, 588690, 591480, 595200, 607680, 610560, 627936, 630912, 654100, 657200, 670980, 675200, 693346, 715712, 739350, 759600, 763200, 784920, 788640, 805176, 810240, 837248, 838725, 892800, 894640, 941904, 946368, 981150, 985800, 1006470, 1012800, 1017600, 1040019, 1046560, 1051520, 1073568, 1118300, 1177380, 1182960, 1215360, 1255872, 1261824, 1308200, 1314400, 1341960, 1350400, 1386692, 1431424, 1471725, 1478700, 1519200, 1526400, 1569840, 1577280, 1610352, 1674496, 1677450, 1733365, 1785600, 1789280, 1883808, 1892736, 1962300, 1971600, 2012940, 2025600, 2080038, 2093120, 2103040, 2147136, 2236600, 2354760, 2365920, 2430720, 2511744, 2516175, 2616400, 2628800, 2683920, 2773384, 2862848, 2943450, 2957400, 3038400, 3052800, 3120057, 3139680, 3154560, 3220704, 3354900, 3466730, 3578560, 3767616, 3785472, 3924600, 3943200, 4025880, 4051200, 4160076, 4186240, 4294272, 4473200, 4709520, 4731840, 5023488, 5032350, 5200095, 5232800, 5257600, 5367840, 5546768, 5886900, 5914800, 6076800, 6240114, 6279360, 6309120, 6441408, 6709800, 6933460, 7157120, 7535232, 7849200, 7886400, 8051760, 8320152, 8372480, 8588544, 8666825, 8946400, 9419040, 9463680, 10064700, 10400190, 10465600, 10515200, 10735680, 11093536, 11773800, 11829600, 12153600, 12480228, 12558720, 12882816, 13419600, 13866920, 14314240, 15070464, 15600285, 15698400, 15772800, 16103520, 16640304, 17333650, 17892800, 18838080, 18927360, 20129400, 20800380, 20931200, 21471360, 22187072, 23547600, 23659200, 24960456, 25117440, 25765632, 26000475, 26839200, 27733840, 31200570, 31396800, 31545600, 32207040, 33280608, 34667300, 35785600, 37676160, 40258800, 41600760, 41862400, 42942720, 44374144, 47095200, 47318400, 49920912, 52000950, 53678400, 55467680, 62401140, 62793600, 64414080, 66561216, 69334600, 71571200, 75352320, 78001425, 80517600, 83201520, 88748288, 94190400, 94636800, 99841824, 104001900, 107356800, 110935360, 124802280, 125587200, 128828160, 133122432, 138669200, 156002850, 161035200, 166403040, 188380800, 199683648, 208003800, 214713600, 221870720, 249604560, 266244864, 277338400, 312005700, 322070400, 332806080, 376761600, 399367296, 416007600, 443741440, 499209120, 554676800, 624011400, 644140800, 665612160, 798734592, 832015200, 998418240, 1109353600, 1248022800, 1331224320, 1664030400, 1996836480, 2218707200, 2496045600, 3328060800, 3993672960, 4992091200, 6656121600, 9984182400, 19968364800]

約数ペア:

[(1, 19968364800), (2, 9984182400), (3, 6656121600), (4, 4992091200), (5, 3993672960), (6, 3328060800), (8, 2496045600), (9, 2218707200), (10, 1996836480), (12, 1664030400), (15, 1331224320), (16, 1248022800), (18, 1109353600), (20, 998418240), (24, 832015200), (25, 798734592), (30, 665612160), (31, 644140800), (32, 624011400), (36, 554676800), (40, 499209120), (45, 443741440), (48, 416007600), (50, 399367296), (53, 376761600), (60, 332806080), (62, 322070400), (64, 312005700), (72, 277338400), (75, 266244864), (80, 249604560), (90, 221870720), (93, 214713600), (96, 208003800), (100, 199683648), (106, 188380800), (120, 166403040), (124, 161035200), (128, 156002850), (144, 138669200), (150, 133122432), (155, 128828160), (159, 125587200), (160, 124802280), (180, 110935360), (186, 107356800), (192, 104001900), (200, 99841824), (211, 94636800), (212, 94190400), (225, 88748288), (240, 83201520), (248, 80517600), (256, 78001425), (265, 75352320), (279, 71571200), (288, 69334600), (300, 66561216), (310, 64414080), (318, 62793600), (320, 62401140), (360, 55467680), (372, 53678400), (384, 52000950), (400, 49920912), (422, 47318400), (424, 47095200), (450, 44374144), (465, 42942720), (477, 41862400), (480, 41600760), (496, 40258800), (530, 37676160), (558, 35785600), (576, 34667300), (600, 33280608), (620, 32207040), (633, 31545600), (636, 31396800), (640, 31200570), (720, 27733840), (744, 26839200), (768, 26000475), (775, 25765632), (795, 25117440), (800, 24960456), (844, 23659200), (848, 23547600), (900, 22187072), (930, 21471360), (954, 20931200), (960, 20800380), (992, 20129400), (1055, 18927360), (1060, 18838080), (1116, 17892800), (1152, 17333650), (1200, 16640304), (1240, 16103520), (1266, 15772800), (1272, 15698400), (1280, 15600285), (1325, 15070464), (1395, 14314240), (1440, 13866920), (1488, 13419600), (1550, 12882816), (1590, 12558720), (1600, 12480228), (1643, 12153600), (1688, 11829600), (1696, 11773800), (1800, 11093536), (1860, 10735680), (1899, 10515200), (1908, 10465600), (1920, 10400190), (1984, 10064700), (2110, 9463680), (2120, 9419040), (2232, 8946400), (2304, 8666825), (2325, 8588544), (2385, 8372480), (2400, 8320152), (2480, 8051760), (2532, 7886400), (2544, 7849200), (2650, 7535232), (2790, 7157120), (2880, 6933460), (2976, 6709800), (3100, 6441408), (3165, 6309120), (3180, 6279360), (3200, 6240114), (3286, 6076800), (3376, 5914800), (3392, 5886900), (3600, 5546768), (3720, 5367840), (3798, 5257600), (3816, 5232800), (3840, 5200095), (3968, 5032350), (3975, 5023488), (4220, 4731840), (4240, 4709520), (4464, 4473200), (4650, 4294272), (4770, 4186240), (4800, 4160076), (4929, 4051200), (4960, 4025880), (5064, 3943200), (5088, 3924600), (5275, 3785472), (5300, 3767616), (5580, 3578560), (5760, 3466730), (5952, 3354900), (6200, 3220704), (6330, 3154560), (6360, 3139680), (6400, 3120057), (6541, 3052800), (6572, 3038400), (6752, 2957400), (6784, 2943450), (6975, 2862848), (7200, 2773384), (7440, 2683920), (7596, 2628800), (7632, 2616400), (7936, 2516175), (7950, 2511744), (8215, 2430720), (8440, 2365920), (8480, 2354760), (8928, 2236600), (9300, 2147136), (9495, 2103040), (9540, 2093120), (9600, 2080038), (9858, 2025600), (9920, 2012940), (10128, 1971600), (10176, 1962300), (10550, 1892736), (10600, 1883808), (11160, 1789280), (11183, 1785600), (11520, 1733365), (11904, 1677450), (11925, 1674496), (12400, 1610352), (12660, 1577280), (12720, 1569840), (13082, 1526400), (13144, 1519200), (13504, 1478700), (13568, 1471725), (13950, 1431424), (14400, 1386692), (14787, 1350400), (14880, 1341960), (15192, 1314400), (15264, 1308200), (15825, 1261824), (15900, 1255872), (16430, 1215360), (16880, 1182960), (16960, 1177380), (17856, 1118300), (18600, 1073568), (18990, 1051520), (19080, 1046560), (19200, 1040019), (19623, 1017600), (19716, 1012800), (19840, 1006470), (20256, 985800), (20352, 981150), (21100, 946368), (21200, 941904), (22320, 894640), (22366, 892800), (23808, 838725), (23850, 837248), (24645, 810240), (24800, 805176), (25320, 788640), (25440, 784920), (26164, 763200), (26288, 759600), (27008, 739350), (27900, 715712), (28800, 693346), (29574, 675200), (29760, 670980), (30384, 657200), (30528, 654100), (31650, 630912), (31800, 627936), (32705, 610560), (32860, 607680), (33549, 595200), (33760, 591480), (33920, 588690), (35712, 559150), (37200, 536784), (37980, 525760), (38160, 523280), (39246, 508800), (39432, 506400), (39680, 503235), (40512, 492900), (40704, 490575), (41075, 486144), (42200, 473184), (42400, 470952), (44640, 447320), (44732, 446400), (47475, 420608), (47700, 418624), (49290, 405120), (49600, 402588), (50640, 394320), (50880, 392460), (52328, 381600), (52576, 379800), (54016, 369675), (55800, 357856), (55915, 357120), (57600, 346673), (58869, 339200), (59148, 337600), (59520, 335490), (60768, 328600), (61056, 327050), (63300, 315456), (63600, 313968), (65410, 305280), (65720, 303840), (67098, 297600), (67520, 295740), (67840, 294345), (71424, 279575), (73935, 270080), (74400, 268392), (75960, 262880), (76320, 261640), (78492, 254400), (78864, 253200), (81024, 246450), (82150, 243072), (84400, 236592), (84800, 235476), (89280, 223660), (89464, 223200), (94950, 210304), (95400, 209312), (98115, 203520), (98580, 202560), (99200, 201294), (100647, 198400), (101280, 197160), (101760, 196230), (104656, 190800), (105152, 189900), (111600, 178928), (111830, 178560), (117738, 169600), (118296, 168800), (119040, 167745), (121536, 164300), (122112, 163525), (123225, 162048), (126600, 157728), (127200, 156984), (130820, 152640), (131440, 151920), (134196, 148800), (135040, 147870)]