1662320640

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 272

約数和(自身を含む): 5662267200

約数和(自身を除く): 3999946560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 89, 95, 96, 114, 120, 128, 152, 160, 178, 190, 192, 228, 240, 256, 267, 285, 304, 320, 356, 380, 384, 445, 456, 480, 512, 534, 570, 608, 640, 712, 760, 768, 890, 912, 960, 1024, 1068, 1140, 1216, 1280, 1335, 1424, 1520, 1536, 1691, 1780, 1824, 1920, 2048, 2136, 2280, 2432, 2560, 2670, 2848, 3040, 3072, 3382, 3560, 3648, 3840, 4096, 4272, 4560, 4864, 5073, 5120, 5340, 5696, 6080, 6144, 6764, 7120, 7296, 7680, 8192, 8455, 8544, 9120, 9728, 10146, 10240, 10680, 11392, 12160, 12288, 13528, 14240, 14592, 15360, 16384, 16910, 17088, 18240, 19456, 20292, 20480, 21360, 22784, 24320, 24576, 25365, 27056, 28480, 29184, 30720, 32768, 33820, 34176, 36480, 38912, 40584, 40960, 42720, 45568, 48640, 49152, 50730, 54112, 56960, 58368, 61440, 65536, 67640, 68352, 72960, 77824, 81168, 81920, 85440, 91136, 97280, 98304, 101460, 108224, 113920, 116736, 122880, 135280, 136704, 145920, 155648, 162336, 163840, 170880, 182272, 194560, 196608, 202920, 216448, 227840, 233472, 245760, 270560, 273408, 291840, 311296, 324672, 327680, 341760, 364544, 389120, 405840, 432896, 455680, 466944, 491520, 541120, 546816, 583680, 622592, 649344, 683520, 729088, 778240, 811680, 865792, 911360, 933888, 983040, 1082240, 1093632, 1167360, 1245184, 1298688, 1367040, 1458176, 1556480, 1623360, 1731584, 1822720, 1867776, 2164480, 2187264, 2334720, 2597376, 2734080, 2916352, 3112960, 3246720, 3463168, 3645440, 3735552, 4328960, 4374528, 4669440, 5194752, 5468160, 5832704, 6225920, 6493440, 6926336, 7290880, 8657920, 8749056, 9338880, 10389504, 10936320, 12986880, 13852672, 14581760, 17315840, 17498112, 18677760, 20779008, 21872640, 25973760, 27705344, 29163520, 34631680, 41558016, 43745280, 51947520, 55410688, 69263360, 83116032, 87490560, 103895040, 110821376, 138526720, 166232064, 207790080, 277053440, 332464128, 415580160, 554106880, 831160320, 1662320640]

約数ペア:

[(1, 1662320640), (2, 831160320), (3, 554106880), (4, 415580160), (5, 332464128), (6, 277053440), (8, 207790080), (10, 166232064), (12, 138526720), (15, 110821376), (16, 103895040), (19, 87490560), (20, 83116032), (24, 69263360), (30, 55410688), (32, 51947520), (38, 43745280), (40, 41558016), (48, 34631680), (57, 29163520), (60, 27705344), (64, 25973760), (76, 21872640), (80, 20779008), (89, 18677760), (95, 17498112), (96, 17315840), (114, 14581760), (120, 13852672), (128, 12986880), (152, 10936320), (160, 10389504), (178, 9338880), (190, 8749056), (192, 8657920), (228, 7290880), (240, 6926336), (256, 6493440), (267, 6225920), (285, 5832704), (304, 5468160), (320, 5194752), (356, 4669440), (380, 4374528), (384, 4328960), (445, 3735552), (456, 3645440), (480, 3463168), (512, 3246720), (534, 3112960), (570, 2916352), (608, 2734080), (640, 2597376), (712, 2334720), (760, 2187264), (768, 2164480), (890, 1867776), (912, 1822720), (960, 1731584), (1024, 1623360), (1068, 1556480), (1140, 1458176), (1216, 1367040), (1280, 1298688), (1335, 1245184), (1424, 1167360), (1520, 1093632), (1536, 1082240), (1691, 983040), (1780, 933888), (1824, 911360), (1920, 865792), (2048, 811680), (2136, 778240), (2280, 729088), (2432, 683520), (2560, 649344), (2670, 622592), (2848, 583680), (3040, 546816), (3072, 541120), (3382, 491520), (3560, 466944), (3648, 455680), (3840, 432896), (4096, 405840), (4272, 389120), (4560, 364544), (4864, 341760), (5073, 327680), (5120, 324672), (5340, 311296), (5696, 291840), (6080, 273408), (6144, 270560), (6764, 245760), (7120, 233472), (7296, 227840), (7680, 216448), (8192, 202920), (8455, 196608), (8544, 194560), (9120, 182272), (9728, 170880), (10146, 163840), (10240, 162336), (10680, 155648), (11392, 145920), (12160, 136704), (12288, 135280), (13528, 122880), (14240, 116736), (14592, 113920), (15360, 108224), (16384, 101460), (16910, 98304), (17088, 97280), (18240, 91136), (19456, 85440), (20292, 81920), (20480, 81168), (21360, 77824), (22784, 72960), (24320, 68352), (24576, 67640), (25365, 65536), (27056, 61440), (28480, 58368), (29184, 56960), (30720, 54112), (32768, 50730), (33820, 49152), (34176, 48640), (36480, 45568), (38912, 42720), (40584, 40960)]