19705736320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{16927}}^1$

素因数の和:17070

約数の個数: 128

約数和(自身を含む): 50349288960

約数和(自身を除く): 30643552640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 107, 128, 136, 160, 170, 214, 272, 320, 340, 428, 535, 544, 640, 680, 856, 1070, 1088, 1360, 1712, 1819, 2140, 2176, 2720, 3424, 3638, 4280, 5440, 6848, 7276, 8560, 9095, 10880, 13696, 14552, 16927, 17120, 18190, 29104, 33854, 34240, 36380, 58208, 67708, 68480, 72760, 84635, 116416, 135416, 145520, 169270, 232832, 270832, 287759, 291040, 338540, 541664, 575518, 582080, 677080, 1083328, 1151036, 1164160, 1354160, 1438795, 1811189, 2166656, 2302072, 2708320, 2877590, 3622378, 4604144, 5416640, 5755180, 7244756, 9055945, 9208288, 10833280, 11510360, 14489512, 18111890, 18416576, 23020720, 28979024, 30790213, 36223780, 36833152, 46041440, 57958048, 61580426, 72447560, 92082880, 115916096, 123160852, 144895120, 153951065, 184165760, 231832192, 246321704, 289790240, 307902130, 492643408, 579580480, 615804260, 985286816, 1159160960, 1231608520, 1970573632, 2463217040, 3941147264, 4926434080, 9852868160, 19705736320]

約数ペア:

[(1, 19705736320), (2, 9852868160), (4, 4926434080), (5, 3941147264), (8, 2463217040), (10, 1970573632), (16, 1231608520), (17, 1159160960), (20, 985286816), (32, 615804260), (34, 579580480), (40, 492643408), (64, 307902130), (68, 289790240), (80, 246321704), (85, 231832192), (107, 184165760), (128, 153951065), (136, 144895120), (160, 123160852), (170, 115916096), (214, 92082880), (272, 72447560), (320, 61580426), (340, 57958048), (428, 46041440), (535, 36833152), (544, 36223780), (640, 30790213), (680, 28979024), (856, 23020720), (1070, 18416576), (1088, 18111890), (1360, 14489512), (1712, 11510360), (1819, 10833280), (2140, 9208288), (2176, 9055945), (2720, 7244756), (3424, 5755180), (3638, 5416640), (4280, 4604144), (5440, 3622378), (6848, 2877590), (7276, 2708320), (8560, 2302072), (9095, 2166656), (10880, 1811189), (13696, 1438795), (14552, 1354160), (16927, 1164160), (17120, 1151036), (18190, 1083328), (29104, 677080), (33854, 582080), (34240, 575518), (36380, 541664), (58208, 338540), (67708, 291040), (68480, 287759), (72760, 270832), (84635, 232832), (116416, 169270), (135416, 145520)]