209948760

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9257}}^1$

素因数の和:9287

約数の個数: 160

約数和(自身を含む): 806556960

約数和(自身を除く): 596608200

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9257, 11340, 18514, 22680, 27771, 37028, 46285, 55542, 64799, 74056, 83313, 92570, 111084, 129598, 138855, 166626, 185140, 194397, 222168, 249939, 259196, 277710, 323995, 333252, 370280, 388794, 416565, 499878, 518392, 555420, 583191, 647990, 666504, 749817, 777588, 833130, 971985, 999756, 1110840, 1166382, 1249695, 1295980, 1499634, 1555176, 1666260, 1749573, 1943970, 1999512, 2332764, 2499390, 2591960, 2915955, 2999268, 3332520, 3499146, 3749085, 3887940, 4665528, 4998780, 5248719, 5831910, 5998536, 6998292, 7498170, 7775880, 8747865, 9997560, 10497438, 11663820, 13996584, 14996340, 17495730, 20994876, 23327640, 26243595, 29992680, 34991460, 41989752, 52487190, 69982920, 104974380, 209948760]

約数ペア:

[(1, 209948760), (2, 104974380), (3, 69982920), (4, 52487190), (5, 41989752), (6, 34991460), (7, 29992680), (8, 26243595), (9, 23327640), (10, 20994876), (12, 17495730), (14, 14996340), (15, 13996584), (18, 11663820), (20, 10497438), (21, 9997560), (24, 8747865), (27, 7775880), (28, 7498170), (30, 6998292), (35, 5998536), (36, 5831910), (40, 5248719), (42, 4998780), (45, 4665528), (54, 3887940), (56, 3749085), (60, 3499146), (63, 3332520), (70, 2999268), (72, 2915955), (81, 2591960), (84, 2499390), (90, 2332764), (105, 1999512), (108, 1943970), (120, 1749573), (126, 1666260), (135, 1555176), (140, 1499634), (162, 1295980), (168, 1249695), (180, 1166382), (189, 1110840), (210, 999756), (216, 971985), (252, 833130), (270, 777588), (280, 749817), (315, 666504), (324, 647990), (360, 583191), (378, 555420), (405, 518392), (420, 499878), (504, 416565), (540, 388794), (567, 370280), (630, 333252), (648, 323995), (756, 277710), (810, 259196), (840, 249939), (945, 222168), (1080, 194397), (1134, 185140), (1260, 166626), (1512, 138855), (1620, 129598), (1890, 111084), (2268, 92570), (2520, 83313), (2835, 74056), (3240, 64799), (3780, 55542), (4536, 46285), (5670, 37028), (7560, 27771), (9257, 22680), (11340, 18514)]