1944983880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{257273}}^1$

素因数の和:257300

約数の個数: 128

約数和(自身を含む): 7409491200

約数和(自身を除く): 5464507320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 257273, 514546, 771819, 1029092, 1286365, 1543638, 1800911, 2058184, 2315457, 2572730, 3087276, 3601822, 3859095, 4630914, 5145460, 5402733, 6174552, 6946371, 7203644, 7718190, 9004555, 9261828, 10290920, 10805466, 11577285, 13892742, 14407288, 15436380, 16208199, 18009110, 18523656, 21610932, 23154570, 27013665, 27785484, 30872760, 32416398, 34731855, 36018220, 43221864, 46309140, 48624597, 54027330, 55570968, 64832796, 69463710, 72036440, 81040995, 92618280, 97249194, 108054660, 129665592, 138927420, 162081990, 194498388, 216109320, 243122985, 277854840, 324163980, 388996776, 486245970, 648327960, 972491940, 1944983880]

約数ペア:

[(1, 1944983880), (2, 972491940), (3, 648327960), (4, 486245970), (5, 388996776), (6, 324163980), (7, 277854840), (8, 243122985), (9, 216109320), (10, 194498388), (12, 162081990), (14, 138927420), (15, 129665592), (18, 108054660), (20, 97249194), (21, 92618280), (24, 81040995), (27, 72036440), (28, 69463710), (30, 64832796), (35, 55570968), (36, 54027330), (40, 48624597), (42, 46309140), (45, 43221864), (54, 36018220), (56, 34731855), (60, 32416398), (63, 30872760), (70, 27785484), (72, 27013665), (84, 23154570), (90, 21610932), (105, 18523656), (108, 18009110), (120, 16208199), (126, 15436380), (135, 14407288), (140, 13892742), (168, 11577285), (180, 10805466), (189, 10290920), (210, 9261828), (216, 9004555), (252, 7718190), (270, 7203644), (280, 6946371), (315, 6174552), (360, 5402733), (378, 5145460), (420, 4630914), (504, 3859095), (540, 3601822), (630, 3087276), (756, 2572730), (840, 2315457), (945, 2058184), (1080, 1800911), (1260, 1543638), (1512, 1286365), (1890, 1029092), (2520, 771819), (3780, 514546), (7560, 257273)]