195986520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9551}}^1$

素因数の和:9590

約数の個数: 128

約数和(自身を含む): 687744000

約数和(自身を除く): 491757480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 9551, 10260, 19102, 20520, 28653, 38204, 47755, 57306, 76408, 85959, 95510, 114612, 143265, 171918, 181469, 191020, 229224, 257877, 286530, 343836, 362938, 382040, 429795, 515754, 544407, 573060, 687672, 725876, 859590, 907345, 1031508, 1088814, 1146120, 1289385, 1451752, 1633221, 1719180, 1814690, 2063016, 2177628, 2578770, 2722035, 3266442, 3438360, 3629380, 4355256, 4899663, 5157540, 5444070, 6532884, 7258760, 8166105, 9799326, 10315080, 10888140, 13065768, 16332210, 19598652, 21776280, 24498315, 32664420, 39197304, 48996630, 65328840, 97993260, 195986520]

約数ペア:

[(1, 195986520), (2, 97993260), (3, 65328840), (4, 48996630), (5, 39197304), (6, 32664420), (8, 24498315), (9, 21776280), (10, 19598652), (12, 16332210), (15, 13065768), (18, 10888140), (19, 10315080), (20, 9799326), (24, 8166105), (27, 7258760), (30, 6532884), (36, 5444070), (38, 5157540), (40, 4899663), (45, 4355256), (54, 3629380), (57, 3438360), (60, 3266442), (72, 2722035), (76, 2578770), (90, 2177628), (95, 2063016), (108, 1814690), (114, 1719180), (120, 1633221), (135, 1451752), (152, 1289385), (171, 1146120), (180, 1088814), (190, 1031508), (216, 907345), (228, 859590), (270, 725876), (285, 687672), (342, 573060), (360, 544407), (380, 515754), (456, 429795), (513, 382040), (540, 362938), (570, 343836), (684, 286530), (760, 257877), (855, 229224), (1026, 191020), (1080, 181469), (1140, 171918), (1368, 143265), (1710, 114612), (2052, 95510), (2280, 85959), (2565, 76408), (3420, 57306), (4104, 47755), (5130, 38204), (6840, 28653), (9551, 20520), (10260, 19102)]