1995686880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{34361}}^1$

素因数の和:34401

約数の個数: 144

約数和(自身を含む): 6910060752

約数和(自身を除く): 4914373872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5808, 7260, 9680, 11616, 14520, 19360, 29040, 34361, 58080, 68722, 103083, 137444, 171805, 206166, 274888, 343610, 377971, 412332, 515415, 549776, 687220, 755942, 824664, 1030830, 1099552, 1133913, 1374440, 1511884, 1649328, 1889855, 2061660, 2267826, 2748880, 3023768, 3298656, 3779710, 4123320, 4157681, 4535652, 5497760, 5669565, 6047536, 7559420, 8246640, 8315362, 9071304, 11339130, 12095072, 12473043, 15118840, 16493280, 16630724, 18142608, 20788405, 22678260, 24946086, 30237680, 33261448, 36285216, 41576810, 45356520, 49892172, 60475360, 62365215, 66522896, 83153620, 90713040, 99784344, 124730430, 133045792, 166307240, 181426080, 199568688, 249460860, 332614480, 399137376, 498921720, 665228960, 997843440, 1995686880]

約数ペア:

[(1, 1995686880), (2, 997843440), (3, 665228960), (4, 498921720), (5, 399137376), (6, 332614480), (8, 249460860), (10, 199568688), (11, 181426080), (12, 166307240), (15, 133045792), (16, 124730430), (20, 99784344), (22, 90713040), (24, 83153620), (30, 66522896), (32, 62365215), (33, 60475360), (40, 49892172), (44, 45356520), (48, 41576810), (55, 36285216), (60, 33261448), (66, 30237680), (80, 24946086), (88, 22678260), (96, 20788405), (110, 18142608), (120, 16630724), (121, 16493280), (132, 15118840), (160, 12473043), (165, 12095072), (176, 11339130), (220, 9071304), (240, 8315362), (242, 8246640), (264, 7559420), (330, 6047536), (352, 5669565), (363, 5497760), (440, 4535652), (480, 4157681), (484, 4123320), (528, 3779710), (605, 3298656), (660, 3023768), (726, 2748880), (880, 2267826), (968, 2061660), (1056, 1889855), (1210, 1649328), (1320, 1511884), (1452, 1374440), (1760, 1133913), (1815, 1099552), (1936, 1030830), (2420, 824664), (2640, 755942), (2904, 687220), (3630, 549776), (3872, 515415), (4840, 412332), (5280, 377971), (5808, 343610), (7260, 274888), (9680, 206166), (11616, 171805), (14520, 137444), (19360, 103083), (29040, 68722), (34361, 58080)]