21691635456

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:755

約数の個数: 288

約数和(自身を含む): 63628902400

約数和(自身を除く): 41937266944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 79, 93, 96, 114, 124, 128, 152, 158, 186, 192, 228, 237, 248, 256, 304, 316, 372, 384, 456, 474, 496, 589, 607, 608, 632, 744, 768, 912, 948, 992, 1178, 1214, 1216, 1264, 1488, 1501, 1767, 1821, 1824, 1896, 1984, 2356, 2428, 2432, 2449, 2528, 2976, 3002, 3534, 3642, 3648, 3792, 3968, 4503, 4712, 4856, 4864, 4898, 5056, 5952, 6004, 7068, 7284, 7296, 7347, 7584, 7936, 9006, 9424, 9712, 9796, 10112, 11533, 11904, 12008, 14136, 14568, 14592, 14694, 15168, 18012, 18817, 18848, 19424, 19592, 20224, 23066, 23808, 24016, 28272, 29136, 29388, 30336, 34599, 36024, 37634, 37696, 38848, 39184, 46132, 46531, 47953, 48032, 56451, 56544, 58272, 58776, 60672, 69198, 72048, 75268, 75392, 77696, 78368, 92264, 93062, 95906, 96064, 112902, 113088, 116544, 117552, 138396, 139593, 143859, 144096, 150536, 150784, 155392, 156736, 184528, 186124, 191812, 192128, 225804, 226176, 233088, 235104, 276792, 279186, 287718, 288192, 301072, 313472, 357523, 369056, 372248, 383624, 384256, 451608, 452352, 466176, 470208, 553584, 558372, 575436, 576384, 602144, 626944, 715046, 738112, 744496, 767248, 903216, 911107, 940416, 1072569, 1107168, 1116744, 1150872, 1152768, 1204288, 1430092, 1476224, 1486543, 1488992, 1534496, 1806432, 1822214, 1880832, 2145138, 2214336, 2233488, 2301744, 2408576, 2733321, 2860184, 2952448, 2973086, 2977984, 3068992, 3612864, 3644428, 4290276, 4428672, 4459629, 4466976, 4603488, 4817152, 5466642, 5720368, 5946172, 5955968, 6137984, 7225728, 7288856, 8580552, 8857344, 8919258, 8933952, 9206976, 10933284, 11440736, 11892344, 11911936, 12275968, 14451456, 14577712, 17161104, 17838516, 17867904, 18413952, 21866568, 22881472, 23784688, 28244317, 29155424, 34322208, 35677032, 35735808, 36827904, 43733136, 45762944, 47569376, 56488634, 58310848, 68644416, 71354064, 84732951, 87466272, 91525888, 95138752, 112977268, 116621696, 137288832, 142708128, 169465902, 174932544, 190277504, 225954536, 233243392, 274577664, 285416256, 338931804, 349865088, 380555008, 451909072, 570832512, 677863608, 699730176, 903818144, 1141665024, 1355727216, 1807636288, 2711454432, 3615272576, 5422908864, 7230545152, 10845817728, 21691635456]

約数ペア:

[(1, 21691635456), (2, 10845817728), (3, 7230545152), (4, 5422908864), (6, 3615272576), (8, 2711454432), (12, 1807636288), (16, 1355727216), (19, 1141665024), (24, 903818144), (31, 699730176), (32, 677863608), (38, 570832512), (48, 451909072), (57, 380555008), (62, 349865088), (64, 338931804), (76, 285416256), (79, 274577664), (93, 233243392), (96, 225954536), (114, 190277504), (124, 174932544), (128, 169465902), (152, 142708128), (158, 137288832), (186, 116621696), (192, 112977268), (228, 95138752), (237, 91525888), (248, 87466272), (256, 84732951), (304, 71354064), (316, 68644416), (372, 58310848), (384, 56488634), (456, 47569376), (474, 45762944), (496, 43733136), (589, 36827904), (607, 35735808), (608, 35677032), (632, 34322208), (744, 29155424), (768, 28244317), (912, 23784688), (948, 22881472), (992, 21866568), (1178, 18413952), (1214, 17867904), (1216, 17838516), (1264, 17161104), (1488, 14577712), (1501, 14451456), (1767, 12275968), (1821, 11911936), (1824, 11892344), (1896, 11440736), (1984, 10933284), (2356, 9206976), (2428, 8933952), (2432, 8919258), (2449, 8857344), (2528, 8580552), (2976, 7288856), (3002, 7225728), (3534, 6137984), (3642, 5955968), (3648, 5946172), (3792, 5720368), (3968, 5466642), (4503, 4817152), (4712, 4603488), (4856, 4466976), (4864, 4459629), (4898, 4428672), (5056, 4290276), (5952, 3644428), (6004, 3612864), (7068, 3068992), (7284, 2977984), (7296, 2973086), (7347, 2952448), (7584, 2860184), (7936, 2733321), (9006, 2408576), (9424, 2301744), (9712, 2233488), (9796, 2214336), (10112, 2145138), (11533, 1880832), (11904, 1822214), (12008, 1806432), (14136, 1534496), (14568, 1488992), (14592, 1486543), (14694, 1476224), (15168, 1430092), (18012, 1204288), (18817, 1152768), (18848, 1150872), (19424, 1116744), (19592, 1107168), (20224, 1072569), (23066, 940416), (23808, 911107), (24016, 903216), (28272, 767248), (29136, 744496), (29388, 738112), (30336, 715046), (34599, 626944), (36024, 602144), (37634, 576384), (37696, 575436), (38848, 558372), (39184, 553584), (46132, 470208), (46531, 466176), (47953, 452352), (48032, 451608), (56451, 384256), (56544, 383624), (58272, 372248), (58776, 369056), (60672, 357523), (69198, 313472), (72048, 301072), (75268, 288192), (75392, 287718), (77696, 279186), (78368, 276792), (92264, 235104), (93062, 233088), (95906, 226176), (96064, 225804), (112902, 192128), (113088, 191812), (116544, 186124), (117552, 184528), (138396, 156736), (139593, 155392), (143859, 150784), (144096, 150536)]