19441080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 46914120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 383, 423, 470, 540, 564, 705, 766, 846, 940, 1080, 1128, 1149, 1269, 1410, 1532, 1692, 1880, 1915, 2115, 2298, 2538, 2820, 3064, 3384, 3447, 3830, 4230, 4596, 5076, 5640, 5745, 6345, 6894, 7660, 8460, 9192, 10152, 10341, 11490, 12690, 13788, 15320, 16920, 17235, 18001, 20682, 22980, 25380, 27576, 34470, 36002, 41364, 45960, 50760, 51705, 54003, 68940, 72004, 82728, 90005, 103410, 108006, 137880, 144008, 162009, 180010, 206820, 216012, 270015, 324018, 360020, 413640, 432024, 486027, 540030, 648036, 720040, 810045, 972054, 1080060, 1296072, 1620090, 1944108, 2160120, 2430135, 3240180, 3888216, 4860270, 6480360, 9720540, 19441080]

約数ペア:

[(1, 19441080), (2, 9720540), (3, 6480360), (4, 4860270), (5, 3888216), (6, 3240180), (8, 2430135), (9, 2160120), (10, 1944108), (12, 1620090), (15, 1296072), (18, 1080060), (20, 972054), (24, 810045), (27, 720040), (30, 648036), (36, 540030), (40, 486027), (45, 432024), (47, 413640), (54, 360020), (60, 324018), (72, 270015), (90, 216012), (94, 206820), (108, 180010), (120, 162009), (135, 144008), (141, 137880), (180, 108006), (188, 103410), (216, 90005), (235, 82728), (270, 72004), (282, 68940), (360, 54003), (376, 51705), (383, 50760), (423, 45960), (470, 41364), (540, 36002), (564, 34470), (705, 27576), (766, 25380), (846, 22980), (940, 20682), (1080, 18001), (1128, 17235), (1149, 16920), (1269, 15320), (1410, 13788), (1532, 12690), (1692, 11490), (1880, 10341), (1915, 10152), (2115, 9192), (2298, 8460), (2538, 7660), (2820, 6894), (3064, 6345), (3384, 5745), (3447, 5640), (3830, 5076), (4230, 4596)]