21013228800

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1266

約数の個数: 324

約数和(自身を含む): 75381362784

約数和(自身を除く): 54368133984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 491, 576, 600, 640, 720, 743, 768, 800, 900, 960, 982, 1152, 1200, 1280, 1440, 1473, 1486, 1600, 1800, 1920, 1964, 2229, 2304, 2400, 2455, 2880, 2946, 2972, 3200, 3600, 3715, 3840, 3928, 4419, 4458, 4800, 4910, 5760, 5892, 5944, 6400, 6687, 7200, 7365, 7430, 7856, 8838, 8916, 9600, 9820, 11145, 11520, 11784, 11888, 12275, 13374, 14400, 14730, 14860, 15712, 17676, 17832, 18575, 19200, 19640, 22095, 22290, 23568, 23776, 24550, 26748, 28800, 29460, 29720, 31424, 33435, 35352, 35664, 36825, 37150, 39280, 44190, 44580, 47136, 47552, 49100, 53496, 55725, 57600, 58920, 59440, 62848, 66870, 70704, 71328, 73650, 74300, 78560, 88380, 89160, 94272, 95104, 98200, 106992, 110475, 111450, 117840, 118880, 125696, 133740, 141408, 142656, 147300, 148600, 157120, 167175, 176760, 178320, 188544, 190208, 196400, 213984, 220950, 222900, 235680, 237760, 267480, 282816, 285312, 294600, 297200, 314240, 334350, 353520, 356640, 364813, 377088, 392800, 427968, 441900, 445800, 471360, 475520, 534960, 565632, 570624, 589200, 594400, 628480, 668700, 707040, 713280, 729626, 785600, 855936, 883800, 891600, 942720, 951040, 1069920, 1094439, 1131264, 1178400, 1188800, 1337400, 1414080, 1426560, 1459252, 1571200, 1711872, 1767600, 1783200, 1824065, 1885440, 2139840, 2188878, 2356800, 2377600, 2674800, 2828160, 2853120, 2918504, 3142400, 3283317, 3535200, 3566400, 3648130, 4279680, 4377756, 4713600, 4755200, 5349600, 5472195, 5656320, 5837008, 6566634, 7070400, 7132800, 7296260, 8559360, 8755512, 9120325, 9427200, 10699200, 10944390, 11674016, 13133268, 14140800, 14265600, 14592520, 16416585, 17511024, 18240650, 21398400, 21888780, 23348032, 26266536, 27360975, 28281600, 29185040, 32833170, 35022048, 36481300, 42796800, 43777560, 46696064, 52533072, 54721950, 58370080, 65666340, 70044096, 72962600, 82082925, 87555120, 93392128, 105066144, 109443900, 116740160, 131332680, 140088192, 145925200, 164165850, 175110240, 210132288, 218887800, 233480320, 262665360, 280176384, 291850400, 328331700, 350220480, 420264576, 437775600, 466960640, 525330720, 583700800, 656663400, 700440960, 840529152, 875551200, 1050661440, 1167401600, 1313326800, 1400881920, 1751102400, 2101322880, 2334803200, 2626653600, 3502204800, 4202645760, 5253307200, 7004409600, 10506614400, 21013228800]

約数ペア:

[(1, 21013228800), (2, 10506614400), (3, 7004409600), (4, 5253307200), (5, 4202645760), (6, 3502204800), (8, 2626653600), (9, 2334803200), (10, 2101322880), (12, 1751102400), (15, 1400881920), (16, 1313326800), (18, 1167401600), (20, 1050661440), (24, 875551200), (25, 840529152), (30, 700440960), (32, 656663400), (36, 583700800), (40, 525330720), (45, 466960640), (48, 437775600), (50, 420264576), (60, 350220480), (64, 328331700), (72, 291850400), (75, 280176384), (80, 262665360), (90, 233480320), (96, 218887800), (100, 210132288), (120, 175110240), (128, 164165850), (144, 145925200), (150, 140088192), (160, 131332680), (180, 116740160), (192, 109443900), (200, 105066144), (225, 93392128), (240, 87555120), (256, 82082925), (288, 72962600), (300, 70044096), (320, 65666340), (360, 58370080), (384, 54721950), (400, 52533072), (450, 46696064), (480, 43777560), (491, 42796800), (576, 36481300), (600, 35022048), (640, 32833170), (720, 29185040), (743, 28281600), (768, 27360975), (800, 26266536), (900, 23348032), (960, 21888780), (982, 21398400), (1152, 18240650), (1200, 17511024), (1280, 16416585), (1440, 14592520), (1473, 14265600), (1486, 14140800), (1600, 13133268), (1800, 11674016), (1920, 10944390), (1964, 10699200), (2229, 9427200), (2304, 9120325), (2400, 8755512), (2455, 8559360), (2880, 7296260), (2946, 7132800), (2972, 7070400), (3200, 6566634), (3600, 5837008), (3715, 5656320), (3840, 5472195), (3928, 5349600), (4419, 4755200), (4458, 4713600), (4800, 4377756), (4910, 4279680), (5760, 3648130), (5892, 3566400), (5944, 3535200), (6400, 3283317), (6687, 3142400), (7200, 2918504), (7365, 2853120), (7430, 2828160), (7856, 2674800), (8838, 2377600), (8916, 2356800), (9600, 2188878), (9820, 2139840), (11145, 1885440), (11520, 1824065), (11784, 1783200), (11888, 1767600), (12275, 1711872), (13374, 1571200), (14400, 1459252), (14730, 1426560), (14860, 1414080), (15712, 1337400), (17676, 1188800), (17832, 1178400), (18575, 1131264), (19200, 1094439), (19640, 1069920), (22095, 951040), (22290, 942720), (23568, 891600), (23776, 883800), (24550, 855936), (26748, 785600), (28800, 729626), (29460, 713280), (29720, 707040), (31424, 668700), (33435, 628480), (35352, 594400), (35664, 589200), (36825, 570624), (37150, 565632), (39280, 534960), (44190, 475520), (44580, 471360), (47136, 445800), (47552, 441900), (49100, 427968), (53496, 392800), (55725, 377088), (57600, 364813), (58920, 356640), (59440, 353520), (62848, 334350), (66870, 314240), (70704, 297200), (71328, 294600), (73650, 285312), (74300, 282816), (78560, 267480), (88380, 237760), (89160, 235680), (94272, 222900), (95104, 220950), (98200, 213984), (106992, 196400), (110475, 190208), (111450, 188544), (117840, 178320), (118880, 176760), (125696, 167175), (133740, 157120), (141408, 148600), (142656, 147300)]