20784673008

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257287}}^1$

素因数の和:257332

約数の個数: 160

約数和(自身を含む): 68912017920

約数和(自身を除く): 48127344912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 88, 99, 102, 108, 132, 136, 144, 153, 176, 187, 198, 204, 216, 264, 272, 297, 306, 374, 396, 408, 432, 459, 528, 561, 594, 612, 748, 792, 816, 918, 1122, 1188, 1224, 1496, 1584, 1683, 1836, 2244, 2376, 2448, 2992, 3366, 3672, 4488, 4752, 5049, 6732, 7344, 8976, 10098, 13464, 20196, 26928, 40392, 80784, 257287, 514574, 771861, 1029148, 1543722, 2058296, 2315583, 2830157, 3087444, 4116592, 4373879, 4631166, 5660314, 6174888, 6946749, 8490471, 8747758, 9262332, 11320628, 12349776, 13121637, 13893498, 16980942, 17495516, 18524664, 22641256, 25471413, 26243274, 27786996, 33961884, 34991032, 37049328, 39364911, 45282512, 48112669, 50942826, 52486548, 55573992, 67923768, 69982064, 76414239, 78729822, 96225338, 101885652, 104973096, 111147984, 118094733, 135847536, 144338007, 152828478, 157459644, 192450676, 203771304, 209946192, 236189466, 288676014, 305656956, 314919288, 384901352, 407542608, 433014021, 472378932, 577352028, 611313912, 629838576, 769802704, 866028042, 944757864, 1154704056, 1222627824, 1299042063, 1732056084, 1889515728, 2309408112, 2598084126, 3464112168, 5196168252, 6928224336, 10392336504, 20784673008]

約数ペア:

[(1, 20784673008), (2, 10392336504), (3, 6928224336), (4, 5196168252), (6, 3464112168), (8, 2598084126), (9, 2309408112), (11, 1889515728), (12, 1732056084), (16, 1299042063), (17, 1222627824), (18, 1154704056), (22, 944757864), (24, 866028042), (27, 769802704), (33, 629838576), (34, 611313912), (36, 577352028), (44, 472378932), (48, 433014021), (51, 407542608), (54, 384901352), (66, 314919288), (68, 305656956), (72, 288676014), (88, 236189466), (99, 209946192), (102, 203771304), (108, 192450676), (132, 157459644), (136, 152828478), (144, 144338007), (153, 135847536), (176, 118094733), (187, 111147984), (198, 104973096), (204, 101885652), (216, 96225338), (264, 78729822), (272, 76414239), (297, 69982064), (306, 67923768), (374, 55573992), (396, 52486548), (408, 50942826), (432, 48112669), (459, 45282512), (528, 39364911), (561, 37049328), (594, 34991032), (612, 33961884), (748, 27786996), (792, 26243274), (816, 25471413), (918, 22641256), (1122, 18524664), (1188, 17495516), (1224, 16980942), (1496, 13893498), (1584, 13121637), (1683, 12349776), (1836, 11320628), (2244, 9262332), (2376, 8747758), (2448, 8490471), (2992, 6946749), (3366, 6174888), (3672, 5660314), (4488, 4631166), (4752, 4373879), (5049, 4116592), (6732, 3087444), (7344, 2830157), (8976, 2315583), (10098, 2058296), (13464, 1543722), (20196, 1029148), (26928, 771861), (40392, 514574), (80784, 257287)]