21496838400

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4079

約数の個数: 432

約数和(自身を含む): 81389790720

約数和(自身を除く): 59892952320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 108, 120, 124, 128, 135, 144, 150, 155, 160, 180, 186, 192, 200, 216, 225, 240, 248, 256, 270, 279, 288, 300, 310, 320, 360, 372, 384, 400, 432, 450, 465, 480, 496, 540, 558, 576, 600, 620, 640, 675, 720, 744, 768, 775, 800, 837, 864, 900, 930, 960, 992, 1080, 1116, 1152, 1200, 1240, 1280, 1350, 1395, 1440, 1488, 1550, 1600, 1674, 1728, 1800, 1860, 1920, 1984, 2160, 2232, 2304, 2325, 2400, 2480, 2700, 2790, 2880, 2976, 3100, 3200, 3348, 3456, 3600, 3720, 3840, 3968, 4013, 4185, 4320, 4464, 4650, 4800, 4960, 5400, 5580, 5760, 5952, 6200, 6400, 6696, 6912, 6975, 7200, 7440, 7936, 8026, 8370, 8640, 8928, 9300, 9600, 9920, 10800, 11160, 11520, 11904, 12039, 12400, 13392, 13950, 14400, 14880, 16052, 16740, 17280, 17856, 18600, 19200, 19840, 20065, 20925, 21600, 22320, 23808, 24078, 24800, 26784, 27900, 28800, 29760, 32104, 33480, 34560, 35712, 36117, 37200, 39680, 40130, 41850, 43200, 44640, 48156, 49600, 53568, 55800, 57600, 59520, 60195, 64208, 66960, 71424, 72234, 74400, 80260, 83700, 86400, 89280, 96312, 99200, 100325, 107136, 108351, 111600, 119040, 120390, 124403, 128416, 133920, 144468, 148800, 160520, 167400, 172800, 178560, 180585, 192624, 198400, 200650, 214272, 216702, 223200, 240780, 248806, 256832, 267840, 288936, 297600, 300975, 321040, 334800, 357120, 361170, 373209, 385248, 401300, 433404, 446400, 481560, 497612, 513664, 535680, 541755, 577872, 595200, 601950, 622015, 642080, 669600, 722340, 746418, 770496, 802600, 866808, 892800, 902925, 963120, 995224, 1027328, 1071360, 1083510, 1119627, 1155744, 1203900, 1244030, 1284160, 1339200, 1444680, 1492836, 1540992, 1605200, 1733616, 1785600, 1805850, 1866045, 1926240, 1990448, 2167020, 2239254, 2311488, 2407800, 2488060, 2568320, 2678400, 2708775, 2889360, 2985672, 3081984, 3110075, 3210400, 3358881, 3467232, 3611700, 3732090, 3852480, 3980896, 4334040, 4478508, 4622976, 4815600, 4976120, 5136640, 5356800, 5417550, 5598135, 5778720, 5971344, 6220150, 6420800, 6717762, 6934464, 7223400, 7464180, 7704960, 7961792, 8668080, 8957016, 9245952, 9330225, 9631200, 9952240, 10835100, 11196270, 11557440, 11942688, 12440300, 12841600, 13435524, 13868928, 14446800, 14928360, 15409920, 15923584, 16794405, 17336160, 17914032, 18660450, 19262400, 19904480, 21670200, 22392540, 23114880, 23885376, 24880600, 25683200, 26871048, 27737856, 27990675, 28893600, 29856720, 31847168, 33588810, 34672320, 35828064, 37320900, 38524800, 39808960, 43340400, 44785080, 46229760, 47770752, 49761200, 53742096, 55981350, 57787200, 59713440, 67177620, 69344640, 71656128, 74641800, 77049600, 79617920, 83972025, 86680800, 89570160, 95541504, 99522400, 107484192, 111962700, 115574400, 119426880, 134355240, 138689280, 143312256, 149283600, 159235840, 167944050, 173361600, 179140320, 199044800, 214968384, 223925400, 231148800, 238853760, 268710480, 286624512, 298567200, 335888100, 346723200, 358280640, 398089600, 429936768, 447850800, 477707520, 537420960, 597134400, 671776200, 693446400, 716561280, 796179200, 859873536, 895701600, 1074841920, 1194268800, 1343552400, 1433122560, 1791403200, 2149683840, 2388537600, 2687104800, 3582806400, 4299367680, 5374209600, 7165612800, 10748419200, 21496838400]

約数ペア:

[(1, 21496838400), (2, 10748419200), (3, 7165612800), (4, 5374209600), (5, 4299367680), (6, 3582806400), (8, 2687104800), (9, 2388537600), (10, 2149683840), (12, 1791403200), (15, 1433122560), (16, 1343552400), (18, 1194268800), (20, 1074841920), (24, 895701600), (25, 859873536), (27, 796179200), (30, 716561280), (31, 693446400), (32, 671776200), (36, 597134400), (40, 537420960), (45, 477707520), (48, 447850800), (50, 429936768), (54, 398089600), (60, 358280640), (62, 346723200), (64, 335888100), (72, 298567200), (75, 286624512), (80, 268710480), (90, 238853760), (93, 231148800), (96, 223925400), (100, 214968384), (108, 199044800), (120, 179140320), (124, 173361600), (128, 167944050), (135, 159235840), (144, 149283600), (150, 143312256), (155, 138689280), (160, 134355240), (180, 119426880), (186, 115574400), (192, 111962700), (200, 107484192), (216, 99522400), (225, 95541504), (240, 89570160), (248, 86680800), (256, 83972025), (270, 79617920), (279, 77049600), (288, 74641800), (300, 71656128), (310, 69344640), (320, 67177620), (360, 59713440), (372, 57787200), (384, 55981350), (400, 53742096), (432, 49761200), (450, 47770752), (465, 46229760), (480, 44785080), (496, 43340400), (540, 39808960), (558, 38524800), (576, 37320900), (600, 35828064), (620, 34672320), (640, 33588810), (675, 31847168), (720, 29856720), (744, 28893600), (768, 27990675), (775, 27737856), (800, 26871048), (837, 25683200), (864, 24880600), (900, 23885376), (930, 23114880), (960, 22392540), (992, 21670200), (1080, 19904480), (1116, 19262400), (1152, 18660450), (1200, 17914032), (1240, 17336160), (1280, 16794405), (1350, 15923584), (1395, 15409920), (1440, 14928360), (1488, 14446800), (1550, 13868928), (1600, 13435524), (1674, 12841600), (1728, 12440300), (1800, 11942688), (1860, 11557440), (1920, 11196270), (1984, 10835100), (2160, 9952240), (2232, 9631200), (2304, 9330225), (2325, 9245952), (2400, 8957016), (2480, 8668080), (2700, 7961792), (2790, 7704960), (2880, 7464180), (2976, 7223400), (3100, 6934464), (3200, 6717762), (3348, 6420800), (3456, 6220150), (3600, 5971344), (3720, 5778720), (3840, 5598135), (3968, 5417550), (4013, 5356800), (4185, 5136640), (4320, 4976120), (4464, 4815600), (4650, 4622976), (4800, 4478508), (4960, 4334040), (5400, 3980896), (5580, 3852480), (5760, 3732090), (5952, 3611700), (6200, 3467232), (6400, 3358881), (6696, 3210400), (6912, 3110075), (6975, 3081984), (7200, 2985672), (7440, 2889360), (7936, 2708775), (8026, 2678400), (8370, 2568320), (8640, 2488060), (8928, 2407800), (9300, 2311488), (9600, 2239254), (9920, 2167020), (10800, 1990448), (11160, 1926240), (11520, 1866045), (11904, 1805850), (12039, 1785600), (12400, 1733616), (13392, 1605200), (13950, 1540992), (14400, 1492836), (14880, 1444680), (16052, 1339200), (16740, 1284160), (17280, 1244030), (17856, 1203900), (18600, 1155744), (19200, 1119627), (19840, 1083510), (20065, 1071360), (20925, 1027328), (21600, 995224), (22320, 963120), (23808, 902925), (24078, 892800), (24800, 866808), (26784, 802600), (27900, 770496), (28800, 746418), (29760, 722340), (32104, 669600), (33480, 642080), (34560, 622015), (35712, 601950), (36117, 595200), (37200, 577872), (39680, 541755), (40130, 535680), (41850, 513664), (43200, 497612), (44640, 481560), (48156, 446400), (49600, 433404), (53568, 401300), (55800, 385248), (57600, 373209), (59520, 361170), (60195, 357120), (64208, 334800), (66960, 321040), (71424, 300975), (72234, 297600), (74400, 288936), (80260, 267840), (83700, 256832), (86400, 248806), (89280, 240780), (96312, 223200), (99200, 216702), (100325, 214272), (107136, 200650), (108351, 198400), (111600, 192624), (119040, 180585), (120390, 178560), (124403, 172800), (128416, 167400), (133920, 160520), (144468, 148800)]