189702080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:838

約数の個数: 112

約数和(自身を含む): 487740960

約数和(自身を除く): 298038880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 320, 328, 380, 410, 608, 656, 760, 761, 779, 820, 1216, 1312, 1520, 1522, 1558, 1640, 2624, 3040, 3044, 3116, 3280, 3805, 3895, 6080, 6088, 6232, 6560, 7610, 7790, 12176, 12464, 13120, 14459, 15220, 15580, 24352, 24928, 28918, 30440, 31160, 31201, 48704, 49856, 57836, 60880, 62320, 62402, 72295, 115672, 121760, 124640, 124804, 144590, 156005, 231344, 243520, 249280, 249608, 289180, 312010, 462688, 499216, 578360, 592819, 624020, 925376, 998432, 1156720, 1185638, 1248040, 1996864, 2313440, 2371276, 2496080, 2964095, 4626880, 4742552, 4992160, 5928190, 9485104, 9984320, 11856380, 18970208, 23712760, 37940416, 47425520, 94851040, 189702080]

約数ペア:

[(1, 189702080), (2, 94851040), (4, 47425520), (5, 37940416), (8, 23712760), (10, 18970208), (16, 11856380), (19, 9984320), (20, 9485104), (32, 5928190), (38, 4992160), (40, 4742552), (41, 4626880), (64, 2964095), (76, 2496080), (80, 2371276), (82, 2313440), (95, 1996864), (152, 1248040), (160, 1185638), (164, 1156720), (190, 998432), (205, 925376), (304, 624020), (320, 592819), (328, 578360), (380, 499216), (410, 462688), (608, 312010), (656, 289180), (760, 249608), (761, 249280), (779, 243520), (820, 231344), (1216, 156005), (1312, 144590), (1520, 124804), (1522, 124640), (1558, 121760), (1640, 115672), (2624, 72295), (3040, 62402), (3044, 62320), (3116, 60880), (3280, 57836), (3805, 49856), (3895, 48704), (6080, 31201), (6088, 31160), (6232, 30440), (6560, 28918), (7610, 24928), (7790, 24352), (12176, 15580), (12464, 15220), (13120, 14459)]