21879387264

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{114643}}^1$

素因数の和:114738

約数の個数: 128

約数和(自身を含む): 67355642880

約数和(自身を除く): 45476255616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 284, 336, 384, 426, 448, 497, 568, 672, 852, 896, 994, 1136, 1344, 1491, 1704, 1988, 2272, 2688, 2982, 3408, 3976, 4544, 5964, 6816, 7952, 9088, 11928, 13632, 15904, 23856, 27264, 31808, 47712, 63616, 95424, 114643, 190848, 229286, 343929, 458572, 687858, 802501, 917144, 1375716, 1605002, 1834288, 2407503, 2751432, 3210004, 3668576, 4815006, 5502864, 6420008, 7337152, 8139653, 9630012, 11005728, 12840016, 14674304, 16279306, 19260024, 22011456, 24418959, 25680032, 32558612, 38520048, 44022912, 48837918, 51360064, 56977571, 65117224, 77040096, 97675836, 102720128, 113955142, 130234448, 154080192, 170932713, 195351672, 227910284, 260468896, 308160384, 341865426, 390703344, 455820568, 520937792, 683730852, 781406688, 911641136, 1041875584, 1367461704, 1562813376, 1823282272, 2734923408, 3125626752, 3646564544, 5469846816, 7293129088, 10939693632, 21879387264]

約数ペア:

[(1, 21879387264), (2, 10939693632), (3, 7293129088), (4, 5469846816), (6, 3646564544), (7, 3125626752), (8, 2734923408), (12, 1823282272), (14, 1562813376), (16, 1367461704), (21, 1041875584), (24, 911641136), (28, 781406688), (32, 683730852), (42, 520937792), (48, 455820568), (56, 390703344), (64, 341865426), (71, 308160384), (84, 260468896), (96, 227910284), (112, 195351672), (128, 170932713), (142, 154080192), (168, 130234448), (192, 113955142), (213, 102720128), (224, 97675836), (284, 77040096), (336, 65117224), (384, 56977571), (426, 51360064), (448, 48837918), (497, 44022912), (568, 38520048), (672, 32558612), (852, 25680032), (896, 24418959), (994, 22011456), (1136, 19260024), (1344, 16279306), (1491, 14674304), (1704, 12840016), (1988, 11005728), (2272, 9630012), (2688, 8139653), (2982, 7337152), (3408, 6420008), (3976, 5502864), (4544, 4815006), (5964, 3668576), (6816, 3210004), (7952, 2751432), (9088, 2407503), (11928, 1834288), (13632, 1605002), (15904, 1375716), (23856, 917144), (27264, 802501), (31808, 687858), (47712, 458572), (63616, 343929), (95424, 229286), (114643, 190848)]