21479208960

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3739}}^1$

素因数の和:3797

約数の個数: 384

約数和(自身を含む): 79394515200

約数和(自身を除く): 57915306240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 256, 264, 272, 320, 330, 340, 352, 374, 384, 408, 440, 480, 510, 512, 528, 544, 561, 640, 660, 680, 704, 748, 768, 816, 880, 935, 960, 1020, 1024, 1056, 1088, 1122, 1280, 1320, 1360, 1408, 1496, 1536, 1632, 1760, 1870, 1920, 2040, 2048, 2112, 2176, 2244, 2560, 2640, 2720, 2805, 2816, 2992, 3072, 3264, 3520, 3739, 3740, 3840, 4080, 4224, 4352, 4488, 5120, 5280, 5440, 5610, 5632, 5984, 6144, 6528, 7040, 7478, 7480, 7680, 8160, 8448, 8704, 8976, 10240, 10560, 10880, 11217, 11220, 11264, 11968, 13056, 14080, 14956, 14960, 15360, 16320, 16896, 17408, 17952, 18695, 21120, 21760, 22434, 22440, 22528, 23936, 26112, 28160, 29912, 29920, 30720, 32640, 33792, 34816, 35904, 37390, 41129, 42240, 43520, 44868, 44880, 47872, 52224, 56085, 56320, 59824, 59840, 63563, 65280, 67584, 71808, 74780, 82258, 84480, 87040, 89736, 89760, 95744, 104448, 112170, 112640, 119648, 119680, 123387, 127126, 130560, 143616, 149560, 164516, 168960, 174080, 179472, 179520, 190689, 191488, 205645, 224340, 239296, 239360, 246774, 254252, 261120, 287232, 299120, 317815, 329032, 337920, 358944, 359040, 381378, 382976, 411290, 448680, 478592, 478720, 493548, 508504, 522240, 574464, 598240, 616935, 635630, 658064, 699193, 717888, 718080, 762756, 822580, 897360, 953445, 957184, 957440, 987096, 1017008, 1148928, 1196480, 1233870, 1271260, 1316128, 1398386, 1435776, 1436160, 1525512, 1645160, 1794720, 1906890, 1914368, 1914880, 1974192, 2034016, 2097579, 2392960, 2467740, 2542520, 2632256, 2796772, 2871552, 2872320, 3051024, 3290320, 3495965, 3589440, 3813780, 3828736, 3948384, 4068032, 4195158, 4785920, 4935480, 5085040, 5264512, 5593544, 5743104, 5744640, 6102048, 6580640, 6991930, 7178880, 7627560, 7657472, 7896768, 8136064, 8390316, 9571840, 9870960, 10170080, 10487895, 10529024, 11187088, 11486208, 12204096, 13161280, 13983860, 14357760, 15255120, 15793536, 16272128, 16780632, 19143680, 19741920, 20340160, 20975790, 21058048, 22374176, 22972416, 24408192, 26322560, 27967720, 28715520, 30510240, 31587072, 32544256, 33561264, 38287360, 39483840, 40680320, 41951580, 42116096, 44748352, 48816384, 52645120, 55935440, 57431040, 61020480, 63174144, 65088512, 67122528, 78967680, 81360640, 83903160, 84232192, 89496704, 97632768, 105290240, 111870880, 114862080, 122040960, 126348288, 130177024, 134245056, 157935360, 162721280, 167806320, 178993408, 195265536, 210580480, 223741760, 244081920, 252696576, 268490112, 315870720, 325442560, 335612640, 357986816, 390531072, 421160960, 447483520, 488163840, 536980224, 631741440, 650885120, 671225280, 715973632, 894967040, 976327680, 1073960448, 1263482880, 1342450560, 1431947264, 1789934080, 1952655360, 2147920896, 2684901120, 3579868160, 4295841792, 5369802240, 7159736320, 10739604480, 21479208960]

約数ペア:

[(1, 21479208960), (2, 10739604480), (3, 7159736320), (4, 5369802240), (5, 4295841792), (6, 3579868160), (8, 2684901120), (10, 2147920896), (11, 1952655360), (12, 1789934080), (15, 1431947264), (16, 1342450560), (17, 1263482880), (20, 1073960448), (22, 976327680), (24, 894967040), (30, 715973632), (32, 671225280), (33, 650885120), (34, 631741440), (40, 536980224), (44, 488163840), (48, 447483520), (51, 421160960), (55, 390531072), (60, 357986816), (64, 335612640), (66, 325442560), (68, 315870720), (80, 268490112), (85, 252696576), (88, 244081920), (96, 223741760), (102, 210580480), (110, 195265536), (120, 178993408), (128, 167806320), (132, 162721280), (136, 157935360), (160, 134245056), (165, 130177024), (170, 126348288), (176, 122040960), (187, 114862080), (192, 111870880), (204, 105290240), (220, 97632768), (240, 89496704), (255, 84232192), (256, 83903160), (264, 81360640), (272, 78967680), (320, 67122528), (330, 65088512), (340, 63174144), (352, 61020480), (374, 57431040), (384, 55935440), (408, 52645120), (440, 48816384), (480, 44748352), (510, 42116096), (512, 41951580), (528, 40680320), (544, 39483840), (561, 38287360), (640, 33561264), (660, 32544256), (680, 31587072), (704, 30510240), (748, 28715520), (768, 27967720), (816, 26322560), (880, 24408192), (935, 22972416), (960, 22374176), (1020, 21058048), (1024, 20975790), (1056, 20340160), (1088, 19741920), (1122, 19143680), (1280, 16780632), (1320, 16272128), (1360, 15793536), (1408, 15255120), (1496, 14357760), (1536, 13983860), (1632, 13161280), (1760, 12204096), (1870, 11486208), (1920, 11187088), (2040, 10529024), (2048, 10487895), (2112, 10170080), (2176, 9870960), (2244, 9571840), (2560, 8390316), (2640, 8136064), (2720, 7896768), (2805, 7657472), (2816, 7627560), (2992, 7178880), (3072, 6991930), (3264, 6580640), (3520, 6102048), (3739, 5744640), (3740, 5743104), (3840, 5593544), (4080, 5264512), (4224, 5085040), (4352, 4935480), (4488, 4785920), (5120, 4195158), (5280, 4068032), (5440, 3948384), (5610, 3828736), (5632, 3813780), (5984, 3589440), (6144, 3495965), (6528, 3290320), (7040, 3051024), (7478, 2872320), (7480, 2871552), (7680, 2796772), (8160, 2632256), (8448, 2542520), (8704, 2467740), (8976, 2392960), (10240, 2097579), (10560, 2034016), (10880, 1974192), (11217, 1914880), (11220, 1914368), (11264, 1906890), (11968, 1794720), (13056, 1645160), (14080, 1525512), (14956, 1436160), (14960, 1435776), (15360, 1398386), (16320, 1316128), (16896, 1271260), (17408, 1233870), (17952, 1196480), (18695, 1148928), (21120, 1017008), (21760, 987096), (22434, 957440), (22440, 957184), (22528, 953445), (23936, 897360), (26112, 822580), (28160, 762756), (29912, 718080), (29920, 717888), (30720, 699193), (32640, 658064), (33792, 635630), (34816, 616935), (35904, 598240), (37390, 574464), (41129, 522240), (42240, 508504), (43520, 493548), (44868, 478720), (44880, 478592), (47872, 448680), (52224, 411290), (56085, 382976), (56320, 381378), (59824, 359040), (59840, 358944), (63563, 337920), (65280, 329032), (67584, 317815), (71808, 299120), (74780, 287232), (82258, 261120), (84480, 254252), (87040, 246774), (89736, 239360), (89760, 239296), (95744, 224340), (104448, 205645), (112170, 191488), (112640, 190689), (119648, 179520), (119680, 179472), (123387, 174080), (127126, 168960), (130560, 164516), (143616, 149560)]