21349180800

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2399}}^1$

素因数の和:2535

約数の個数: 384

約数和(自身を含む): 78923520000

約数和(自身を除く): 57574339200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 103, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 206, 216, 225, 240, 270, 288, 300, 309, 320, 360, 384, 400, 412, 432, 450, 480, 515, 540, 576, 600, 618, 640, 675, 720, 800, 824, 864, 900, 927, 960, 1030, 1080, 1152, 1200, 1236, 1350, 1440, 1545, 1600, 1648, 1728, 1800, 1854, 1920, 2060, 2160, 2399, 2400, 2472, 2575, 2700, 2781, 2880, 3090, 3200, 3296, 3456, 3600, 3708, 4120, 4320, 4635, 4798, 4800, 4944, 5150, 5400, 5562, 5760, 6180, 6592, 7197, 7200, 7416, 7725, 8240, 8640, 9270, 9596, 9600, 9888, 10300, 10800, 11124, 11995, 12360, 13184, 13905, 14394, 14400, 14832, 15450, 16480, 17280, 18540, 19192, 19776, 20600, 21591, 21600, 22248, 23175, 23990, 24720, 27810, 28788, 28800, 29664, 30900, 32960, 35985, 37080, 38384, 39552, 41200, 43182, 43200, 44496, 46350, 47980, 49440, 55620, 57576, 59328, 59975, 61800, 64773, 65920, 69525, 71970, 74160, 76768, 82400, 86364, 86400, 88992, 92700, 95960, 98880, 107955, 111240, 115152, 118656, 119950, 123600, 129546, 139050, 143940, 148320, 153536, 164800, 172728, 177984, 179925, 185400, 191920, 197760, 215910, 222480, 230304, 239900, 247097, 247200, 259092, 278100, 287880, 296640, 307072, 323865, 329600, 345456, 355968, 359850, 370800, 383840, 431820, 444960, 460608, 479800, 494194, 494400, 518184, 539775, 556200, 575760, 593280, 647730, 690912, 719700, 741291, 741600, 767680, 863640, 889920, 921216, 959600, 988388, 988800, 1036368, 1079550, 1112400, 1151520, 1235485, 1295460, 1381824, 1439400, 1482582, 1483200, 1535360, 1619325, 1727280, 1779840, 1919200, 1976776, 2072736, 2159100, 2223873, 2224800, 2303040, 2470970, 2590920, 2763648, 2878800, 2965164, 2966400, 3238650, 3454560, 3706455, 3838400, 3953552, 4145472, 4318200, 4447746, 4449600, 4606080, 4941940, 5181840, 5757600, 5930328, 6177425, 6477300, 6671619, 6909120, 7412910, 7676800, 7907104, 8290944, 8636400, 8895492, 8899200, 9883880, 10363680, 11119365, 11515200, 11860656, 12354850, 12954600, 13343238, 13818240, 14825820, 15814208, 17272800, 17790984, 18532275, 19767760, 20727360, 22238730, 23030400, 23721312, 24709700, 25909200, 26686476, 29651640, 31628416, 33358095, 34545600, 35581968, 37064550, 39535520, 41454720, 44477460, 47442624, 49419400, 51818400, 53372952, 55596825, 59303280, 66716190, 69091200, 71163936, 74129100, 79071040, 88954920, 94885248, 98838800, 103636800, 106745904, 111193650, 118606560, 133432380, 142327872, 148258200, 158142080, 166790475, 177909840, 197677600, 207273600, 213491808, 222387300, 237213120, 266864760, 284655744, 296516400, 333580950, 355819680, 395355200, 426983616, 444774600, 474426240, 533729520, 593032800, 667161900, 711639360, 790710400, 853967232, 889549200, 1067459040, 1186065600, 1334323800, 1423278720, 1779098400, 2134918080, 2372131200, 2668647600, 3558196800, 4269836160, 5337295200, 7116393600, 10674590400, 21349180800]

約数ペア:

[(1, 21349180800), (2, 10674590400), (3, 7116393600), (4, 5337295200), (5, 4269836160), (6, 3558196800), (8, 2668647600), (9, 2372131200), (10, 2134918080), (12, 1779098400), (15, 1423278720), (16, 1334323800), (18, 1186065600), (20, 1067459040), (24, 889549200), (25, 853967232), (27, 790710400), (30, 711639360), (32, 667161900), (36, 593032800), (40, 533729520), (45, 474426240), (48, 444774600), (50, 426983616), (54, 395355200), (60, 355819680), (64, 333580950), (72, 296516400), (75, 284655744), (80, 266864760), (90, 237213120), (96, 222387300), (100, 213491808), (103, 207273600), (108, 197677600), (120, 177909840), (128, 166790475), (135, 158142080), (144, 148258200), (150, 142327872), (160, 133432380), (180, 118606560), (192, 111193650), (200, 106745904), (206, 103636800), (216, 98838800), (225, 94885248), (240, 88954920), (270, 79071040), (288, 74129100), (300, 71163936), (309, 69091200), (320, 66716190), (360, 59303280), (384, 55596825), (400, 53372952), (412, 51818400), (432, 49419400), (450, 47442624), (480, 44477460), (515, 41454720), (540, 39535520), (576, 37064550), (600, 35581968), (618, 34545600), (640, 33358095), (675, 31628416), (720, 29651640), (800, 26686476), (824, 25909200), (864, 24709700), (900, 23721312), (927, 23030400), (960, 22238730), (1030, 20727360), (1080, 19767760), (1152, 18532275), (1200, 17790984), (1236, 17272800), (1350, 15814208), (1440, 14825820), (1545, 13818240), (1600, 13343238), (1648, 12954600), (1728, 12354850), (1800, 11860656), (1854, 11515200), (1920, 11119365), (2060, 10363680), (2160, 9883880), (2399, 8899200), (2400, 8895492), (2472, 8636400), (2575, 8290944), (2700, 7907104), (2781, 7676800), (2880, 7412910), (3090, 6909120), (3200, 6671619), (3296, 6477300), (3456, 6177425), (3600, 5930328), (3708, 5757600), (4120, 5181840), (4320, 4941940), (4635, 4606080), (4798, 4449600), (4800, 4447746), (4944, 4318200), (5150, 4145472), (5400, 3953552), (5562, 3838400), (5760, 3706455), (6180, 3454560), (6592, 3238650), (7197, 2966400), (7200, 2965164), (7416, 2878800), (7725, 2763648), (8240, 2590920), (8640, 2470970), (9270, 2303040), (9596, 2224800), (9600, 2223873), (9888, 2159100), (10300, 2072736), (10800, 1976776), (11124, 1919200), (11995, 1779840), (12360, 1727280), (13184, 1619325), (13905, 1535360), (14394, 1483200), (14400, 1482582), (14832, 1439400), (15450, 1381824), (16480, 1295460), (17280, 1235485), (18540, 1151520), (19192, 1112400), (19776, 1079550), (20600, 1036368), (21591, 988800), (21600, 988388), (22248, 959600), (23175, 921216), (23990, 889920), (24720, 863640), (27810, 767680), (28788, 741600), (28800, 741291), (29664, 719700), (30900, 690912), (32960, 647730), (35985, 593280), (37080, 575760), (38384, 556200), (39552, 539775), (41200, 518184), (43182, 494400), (43200, 494194), (44496, 479800), (46350, 460608), (47980, 444960), (49440, 431820), (55620, 383840), (57576, 370800), (59328, 359850), (59975, 355968), (61800, 345456), (64773, 329600), (65920, 323865), (69525, 307072), (71970, 296640), (74160, 287880), (76768, 278100), (82400, 259092), (86364, 247200), (86400, 247097), (88992, 239900), (92700, 230304), (95960, 222480), (98880, 215910), (107955, 197760), (111240, 191920), (115152, 185400), (118656, 179925), (119950, 177984), (123600, 172728), (129546, 164800), (139050, 153536), (143940, 148320)]