1998460800

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 576

約数和(自身を含む): 8523740160

約数和(自身を除く): 6525279360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 50, 56, 60, 63, 64, 69, 70, 72, 75, 80, 84, 90, 92, 96, 100, 105, 112, 115, 120, 126, 128, 138, 140, 144, 150, 160, 161, 168, 175, 180, 184, 192, 200, 207, 210, 224, 225, 230, 240, 252, 276, 280, 288, 300, 315, 320, 322, 336, 345, 350, 360, 368, 384, 400, 414, 420, 431, 448, 450, 460, 480, 483, 504, 525, 552, 560, 575, 576, 600, 630, 640, 644, 672, 690, 700, 720, 736, 800, 805, 828, 840, 862, 896, 900, 920, 960, 966, 1008, 1035, 1050, 1104, 1120, 1150, 1152, 1200, 1260, 1288, 1293, 1344, 1380, 1400, 1440, 1449, 1472, 1575, 1600, 1610, 1656, 1680, 1724, 1725, 1800, 1840, 1920, 1932, 2016, 2070, 2100, 2155, 2208, 2240, 2300, 2400, 2415, 2520, 2576, 2586, 2688, 2760, 2800, 2880, 2898, 2944, 3017, 3150, 3200, 3220, 3312, 3360, 3448, 3450, 3600, 3680, 3864, 3879, 4025, 4032, 4140, 4200, 4310, 4416, 4480, 4600, 4800, 4830, 5040, 5152, 5172, 5175, 5520, 5600, 5760, 5796, 6034, 6300, 6440, 6465, 6624, 6720, 6896, 6900, 7200, 7245, 7360, 7728, 7758, 8050, 8064, 8280, 8400, 8620, 8832, 9051, 9200, 9600, 9660, 9913, 10080, 10304, 10344, 10350, 10775, 11040, 11200, 11592, 12068, 12075, 12600, 12880, 12930, 13248, 13440, 13792, 13800, 14400, 14490, 14720, 15085, 15456, 15516, 16100, 16560, 16800, 17240, 18102, 18400, 19320, 19395, 19826, 20160, 20608, 20688, 20700, 21550, 22080, 22400, 23184, 24136, 24150, 25200, 25760, 25860, 26496, 27153, 27584, 27600, 28800, 28980, 29739, 30170, 30912, 31032, 32200, 32325, 33120, 33600, 34480, 36204, 36225, 36800, 38640, 38790, 39652, 40320, 41376, 41400, 43100, 44160, 45255, 46368, 48272, 48300, 49565, 50400, 51520, 51720, 54306, 55168, 55200, 57960, 59478, 60340, 61824, 62064, 64400, 64650, 66240, 67200, 68960, 69391, 72408, 72450, 73600, 75425, 77280, 77580, 79304, 82752, 82800, 86200, 89217, 90510, 92736, 96544, 96600, 96975, 99130, 100800, 103040, 103440, 108612, 110400, 115920, 118956, 120680, 124128, 128800, 129300, 132480, 135765, 137920, 138782, 144816, 144900, 148695, 150850, 154560, 155160, 158608, 165504, 165600, 172400, 178434, 181020, 185472, 193088, 193200, 193950, 198260, 201600, 206880, 208173, 217224, 220800, 226275, 231840, 237912, 241360, 247825, 248256, 257600, 258600, 271530, 275840, 277564, 289632, 289800, 297390, 301700, 309120, 310320, 317216, 331200, 344800, 346955, 356868, 362040, 386176, 386400, 387900, 396520, 413760, 416346, 434448, 446085, 452550, 463680, 475824, 482720, 495650, 496512, 515200, 517200, 543060, 555128, 579264, 579600, 594780, 603400, 620640, 624519, 634432, 662400, 678825, 689600, 693910, 713736, 724080, 743475, 772800, 775800, 793040, 827520, 832692, 868896, 892170, 905100, 927360, 951648, 965440, 991300, 1034400, 1040865, 1086120, 1110256, 1158528, 1159200, 1189560, 1206800, 1241280, 1249038, 1268864, 1357650, 1379200, 1387820, 1427472, 1448160, 1486950, 1545600, 1551600, 1586080, 1665384, 1734775, 1737792, 1784340, 1810200, 1903296, 1930880, 1982600, 2068800, 2081730, 2172240, 2220512, 2230425, 2318400, 2379120, 2413600, 2482560, 2498076, 2715300, 2775640, 2854944, 2896320, 2973900, 3103200, 3122595, 3172160, 3330768, 3469550, 3475584, 3568680, 3620400, 3806592, 3965200, 4137600, 4163460, 4344480, 4441024, 4460850, 4636800, 4758240, 4827200, 4996152, 5204325, 5430600, 5551280, 5709888, 5792640, 5947800, 6206400, 6245190, 6344320, 6661536, 6939100, 7137360, 7240800, 7930400, 8326920, 8688960, 8882048, 8921700, 9516480, 9654400, 9992304, 10408650, 10861200, 11102560, 11419776, 11895600, 12412800, 12490380, 13323072, 13878200, 14274720, 14481600, 15612975, 15860800, 16653840, 17377920, 17843400, 19032960, 19984608, 20817300, 21722400, 22205120, 23791200, 24980760, 26646144, 27756400, 28549440, 28963200, 31225950, 31721600, 33307680, 35686800, 39969216, 41634600, 43444800, 44410240, 47582400, 49961520, 55512800, 57098880, 62451900, 66615360, 71373600, 79938432, 83269200, 86889600, 95164800, 99923040, 111025600, 124903800, 133230720, 142747200, 166538400, 199846080, 222051200, 249807600, 285494400, 333076800, 399692160, 499615200, 666153600, 999230400, 1998460800]

約数ペア:

[(1, 1998460800), (2, 999230400), (3, 666153600), (4, 499615200), (5, 399692160), (6, 333076800), (7, 285494400), (8, 249807600), (9, 222051200), (10, 199846080), (12, 166538400), (14, 142747200), (15, 133230720), (16, 124903800), (18, 111025600), (20, 99923040), (21, 95164800), (23, 86889600), (24, 83269200), (25, 79938432), (28, 71373600), (30, 66615360), (32, 62451900), (35, 57098880), (36, 55512800), (40, 49961520), (42, 47582400), (45, 44410240), (46, 43444800), (48, 41634600), (50, 39969216), (56, 35686800), (60, 33307680), (63, 31721600), (64, 31225950), (69, 28963200), (70, 28549440), (72, 27756400), (75, 26646144), (80, 24980760), (84, 23791200), (90, 22205120), (92, 21722400), (96, 20817300), (100, 19984608), (105, 19032960), (112, 17843400), (115, 17377920), (120, 16653840), (126, 15860800), (128, 15612975), (138, 14481600), (140, 14274720), (144, 13878200), (150, 13323072), (160, 12490380), (161, 12412800), (168, 11895600), (175, 11419776), (180, 11102560), (184, 10861200), (192, 10408650), (200, 9992304), (207, 9654400), (210, 9516480), (224, 8921700), (225, 8882048), (230, 8688960), (240, 8326920), (252, 7930400), (276, 7240800), (280, 7137360), (288, 6939100), (300, 6661536), (315, 6344320), (320, 6245190), (322, 6206400), (336, 5947800), (345, 5792640), (350, 5709888), (360, 5551280), (368, 5430600), (384, 5204325), (400, 4996152), (414, 4827200), (420, 4758240), (431, 4636800), (448, 4460850), (450, 4441024), (460, 4344480), (480, 4163460), (483, 4137600), (504, 3965200), (525, 3806592), (552, 3620400), (560, 3568680), (575, 3475584), (576, 3469550), (600, 3330768), (630, 3172160), (640, 3122595), (644, 3103200), (672, 2973900), (690, 2896320), (700, 2854944), (720, 2775640), (736, 2715300), (800, 2498076), (805, 2482560), (828, 2413600), (840, 2379120), (862, 2318400), (896, 2230425), (900, 2220512), (920, 2172240), (960, 2081730), (966, 2068800), (1008, 1982600), (1035, 1930880), (1050, 1903296), (1104, 1810200), (1120, 1784340), (1150, 1737792), (1152, 1734775), (1200, 1665384), (1260, 1586080), (1288, 1551600), (1293, 1545600), (1344, 1486950), (1380, 1448160), (1400, 1427472), (1440, 1387820), (1449, 1379200), (1472, 1357650), (1575, 1268864), (1600, 1249038), (1610, 1241280), (1656, 1206800), (1680, 1189560), (1724, 1159200), (1725, 1158528), (1800, 1110256), (1840, 1086120), (1920, 1040865), (1932, 1034400), (2016, 991300), (2070, 965440), (2100, 951648), (2155, 927360), (2208, 905100), (2240, 892170), (2300, 868896), (2400, 832692), (2415, 827520), (2520, 793040), (2576, 775800), (2586, 772800), (2688, 743475), (2760, 724080), (2800, 713736), (2880, 693910), (2898, 689600), (2944, 678825), (3017, 662400), (3150, 634432), (3200, 624519), (3220, 620640), (3312, 603400), (3360, 594780), (3448, 579600), (3450, 579264), (3600, 555128), (3680, 543060), (3864, 517200), (3879, 515200), (4025, 496512), (4032, 495650), (4140, 482720), (4200, 475824), (4310, 463680), (4416, 452550), (4480, 446085), (4600, 434448), (4800, 416346), (4830, 413760), (5040, 396520), (5152, 387900), (5172, 386400), (5175, 386176), (5520, 362040), (5600, 356868), (5760, 346955), (5796, 344800), (6034, 331200), (6300, 317216), (6440, 310320), (6465, 309120), (6624, 301700), (6720, 297390), (6896, 289800), (6900, 289632), (7200, 277564), (7245, 275840), (7360, 271530), (7728, 258600), (7758, 257600), (8050, 248256), (8064, 247825), (8280, 241360), (8400, 237912), (8620, 231840), (8832, 226275), (9051, 220800), (9200, 217224), (9600, 208173), (9660, 206880), (9913, 201600), (10080, 198260), (10304, 193950), (10344, 193200), (10350, 193088), (10775, 185472), (11040, 181020), (11200, 178434), (11592, 172400), (12068, 165600), (12075, 165504), (12600, 158608), (12880, 155160), (12930, 154560), (13248, 150850), (13440, 148695), (13792, 144900), (13800, 144816), (14400, 138782), (14490, 137920), (14720, 135765), (15085, 132480), (15456, 129300), (15516, 128800), (16100, 124128), (16560, 120680), (16800, 118956), (17240, 115920), (18102, 110400), (18400, 108612), (19320, 103440), (19395, 103040), (19826, 100800), (20160, 99130), (20608, 96975), (20688, 96600), (20700, 96544), (21550, 92736), (22080, 90510), (22400, 89217), (23184, 86200), (24136, 82800), (24150, 82752), (25200, 79304), (25760, 77580), (25860, 77280), (26496, 75425), (27153, 73600), (27584, 72450), (27600, 72408), (28800, 69391), (28980, 68960), (29739, 67200), (30170, 66240), (30912, 64650), (31032, 64400), (32200, 62064), (32325, 61824), (33120, 60340), (33600, 59478), (34480, 57960), (36204, 55200), (36225, 55168), (36800, 54306), (38640, 51720), (38790, 51520), (39652, 50400), (40320, 49565), (41376, 48300), (41400, 48272), (43100, 46368), (44160, 45255)]