21690170880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4861}}^1$

素因数の和:4977

約数の個数: 320

約数和(自身を含む): 80217865728

約数和(自身を除く): 58527694848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 96, 105, 112, 120, 128, 140, 160, 166, 168, 192, 210, 224, 240, 249, 256, 280, 320, 332, 336, 384, 415, 420, 448, 480, 498, 512, 560, 581, 640, 664, 672, 768, 830, 840, 896, 960, 996, 1120, 1162, 1245, 1280, 1328, 1344, 1536, 1660, 1680, 1743, 1792, 1920, 1992, 2240, 2324, 2490, 2560, 2656, 2688, 2905, 3320, 3360, 3486, 3584, 3840, 3984, 4480, 4648, 4861, 4980, 5312, 5376, 5810, 6640, 6720, 6972, 7680, 7968, 8715, 8960, 9296, 9722, 9960, 10624, 10752, 11620, 13280, 13440, 13944, 14583, 15936, 17430, 17920, 18592, 19444, 19920, 21248, 23240, 24305, 26560, 26880, 27888, 29166, 31872, 34027, 34860, 37184, 38888, 39840, 42496, 46480, 48610, 53120, 53760, 55776, 58332, 63744, 68054, 69720, 72915, 74368, 77776, 79680, 92960, 97220, 102081, 106240, 111552, 116664, 127488, 136108, 139440, 145830, 148736, 155552, 159360, 170135, 185920, 194440, 204162, 212480, 223104, 233328, 272216, 278880, 291660, 297472, 311104, 318720, 340270, 371840, 388880, 403463, 408324, 446208, 466656, 510405, 544432, 557760, 583320, 622208, 637440, 680540, 743680, 777760, 806926, 816648, 892416, 933312, 1020810, 1088864, 1115520, 1166640, 1210389, 1244416, 1361080, 1487360, 1555520, 1613852, 1633296, 1866624, 2017315, 2041620, 2177728, 2231040, 2333280, 2420778, 2488832, 2722160, 2824241, 3111040, 3227704, 3266592, 3733248, 4034630, 4083240, 4355456, 4462080, 4666560, 4841556, 5444320, 5648482, 6051945, 6222080, 6455408, 6533184, 7466496, 8069260, 8166480, 8472723, 8710912, 9333120, 9683112, 10888640, 11296964, 12103890, 12444160, 12910816, 13066368, 14121205, 16138520, 16332960, 16945446, 17421824, 18666240, 19366224, 21777280, 22593928, 24207780, 25821632, 26132736, 28242410, 32277040, 32665920, 33890892, 37332480, 38732448, 42363615, 43554560, 45187856, 48415560, 51643264, 52265472, 56484820, 64554080, 65331840, 67781784, 77464896, 84727230, 87109120, 90375712, 96831120, 103286528, 112969640, 129108160, 130663680, 135563568, 154929792, 169454460, 180751424, 193662240, 206573056, 225939280, 258216320, 261327360, 271127136, 309859584, 338908920, 361502848, 387324480, 451878560, 516432640, 542254272, 619719168, 677817840, 723005696, 774648960, 903757120, 1032865280, 1084508544, 1355635680, 1446011392, 1549297920, 1807514240, 2169017088, 2711271360, 3098595840, 3615028480, 4338034176, 5422542720, 7230056960, 10845085440, 21690170880]

約数ペア:

[(1, 21690170880), (2, 10845085440), (3, 7230056960), (4, 5422542720), (5, 4338034176), (6, 3615028480), (7, 3098595840), (8, 2711271360), (10, 2169017088), (12, 1807514240), (14, 1549297920), (15, 1446011392), (16, 1355635680), (20, 1084508544), (21, 1032865280), (24, 903757120), (28, 774648960), (30, 723005696), (32, 677817840), (35, 619719168), (40, 542254272), (42, 516432640), (48, 451878560), (56, 387324480), (60, 361502848), (64, 338908920), (70, 309859584), (80, 271127136), (83, 261327360), (84, 258216320), (96, 225939280), (105, 206573056), (112, 193662240), (120, 180751424), (128, 169454460), (140, 154929792), (160, 135563568), (166, 130663680), (168, 129108160), (192, 112969640), (210, 103286528), (224, 96831120), (240, 90375712), (249, 87109120), (256, 84727230), (280, 77464896), (320, 67781784), (332, 65331840), (336, 64554080), (384, 56484820), (415, 52265472), (420, 51643264), (448, 48415560), (480, 45187856), (498, 43554560), (512, 42363615), (560, 38732448), (581, 37332480), (640, 33890892), (664, 32665920), (672, 32277040), (768, 28242410), (830, 26132736), (840, 25821632), (896, 24207780), (960, 22593928), (996, 21777280), (1120, 19366224), (1162, 18666240), (1245, 17421824), (1280, 16945446), (1328, 16332960), (1344, 16138520), (1536, 14121205), (1660, 13066368), (1680, 12910816), (1743, 12444160), (1792, 12103890), (1920, 11296964), (1992, 10888640), (2240, 9683112), (2324, 9333120), (2490, 8710912), (2560, 8472723), (2656, 8166480), (2688, 8069260), (2905, 7466496), (3320, 6533184), (3360, 6455408), (3486, 6222080), (3584, 6051945), (3840, 5648482), (3984, 5444320), (4480, 4841556), (4648, 4666560), (4861, 4462080), (4980, 4355456), (5312, 4083240), (5376, 4034630), (5810, 3733248), (6640, 3266592), (6720, 3227704), (6972, 3111040), (7680, 2824241), (7968, 2722160), (8715, 2488832), (8960, 2420778), (9296, 2333280), (9722, 2231040), (9960, 2177728), (10624, 2041620), (10752, 2017315), (11620, 1866624), (13280, 1633296), (13440, 1613852), (13944, 1555520), (14583, 1487360), (15936, 1361080), (17430, 1244416), (17920, 1210389), (18592, 1166640), (19444, 1115520), (19920, 1088864), (21248, 1020810), (23240, 933312), (24305, 892416), (26560, 816648), (26880, 806926), (27888, 777760), (29166, 743680), (31872, 680540), (34027, 637440), (34860, 622208), (37184, 583320), (38888, 557760), (39840, 544432), (42496, 510405), (46480, 466656), (48610, 446208), (53120, 408324), (53760, 403463), (55776, 388880), (58332, 371840), (63744, 340270), (68054, 318720), (69720, 311104), (72915, 297472), (74368, 291660), (77776, 278880), (79680, 272216), (92960, 233328), (97220, 223104), (102081, 212480), (106240, 204162), (111552, 194440), (116664, 185920), (127488, 170135), (136108, 159360), (139440, 155552), (145830, 148736)]