19175768320

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 46687576320

約数和(自身を除く): 27511808000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 167, 218, 256, 320, 334, 436, 545, 640, 668, 823, 835, 872, 1090, 1280, 1336, 1646, 1670, 1744, 2180, 2672, 3292, 3340, 3488, 4115, 4360, 5344, 6584, 6680, 6976, 8230, 8720, 10688, 13168, 13360, 13952, 16460, 17440, 18203, 21376, 26336, 26720, 27904, 32920, 34880, 36406, 42752, 52672, 53440, 65840, 69760, 72812, 89707, 91015, 105344, 106880, 131680, 137441, 139520, 145624, 179414, 182030, 210688, 213760, 263360, 274882, 291248, 358828, 364060, 448535, 526720, 549764, 582496, 687205, 717656, 728120, 897070, 1053440, 1099528, 1164992, 1374410, 1435312, 1456240, 1794140, 2199056, 2329984, 2748820, 2870624, 2912480, 3588280, 4398112, 4659968, 5497640, 5741248, 5824960, 7176560, 8796224, 10995280, 11482496, 11649920, 14353120, 14981069, 17592448, 21990560, 22964992, 23299840, 28706240, 29962138, 35184896, 43981120, 57412480, 59924276, 74905345, 87962240, 114824960, 119848552, 149810690, 175924480, 239697104, 299621380, 479394208, 599242760, 958788416, 1198485520, 1917576832, 2396971040, 3835153664, 4793942080, 9587884160, 19175768320]

約数ペア:

[(1, 19175768320), (2, 9587884160), (4, 4793942080), (5, 3835153664), (8, 2396971040), (10, 1917576832), (16, 1198485520), (20, 958788416), (32, 599242760), (40, 479394208), (64, 299621380), (80, 239697104), (109, 175924480), (128, 149810690), (160, 119848552), (167, 114824960), (218, 87962240), (256, 74905345), (320, 59924276), (334, 57412480), (436, 43981120), (545, 35184896), (640, 29962138), (668, 28706240), (823, 23299840), (835, 22964992), (872, 21990560), (1090, 17592448), (1280, 14981069), (1336, 14353120), (1646, 11649920), (1670, 11482496), (1744, 10995280), (2180, 8796224), (2672, 7176560), (3292, 5824960), (3340, 5741248), (3488, 5497640), (4115, 4659968), (4360, 4398112), (5344, 3588280), (6584, 2912480), (6680, 2870624), (6976, 2748820), (8230, 2329984), (8720, 2199056), (10688, 1794140), (13168, 1456240), (13360, 1435312), (13952, 1374410), (16460, 1164992), (17440, 1099528), (18203, 1053440), (21376, 897070), (26336, 728120), (26720, 717656), (27904, 687205), (32920, 582496), (34880, 549764), (36406, 526720), (42752, 448535), (52672, 364060), (53440, 358828), (65840, 291248), (69760, 274882), (72812, 263360), (89707, 213760), (91015, 210688), (105344, 182030), (106880, 179414), (131680, 145624), (137441, 139520)]