209491920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2975

約数の個数: 200

約数和(自身を含む): 794011680

約数和(自身を除く): 584519760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2376, 2640, 2939, 2970, 3240, 3564, 3960, 4455, 4752, 5878, 5940, 6480, 7128, 7920, 8817, 8910, 11756, 11880, 14256, 14695, 17634, 17820, 23512, 23760, 26451, 29390, 32329, 35268, 35640, 44085, 47024, 52902, 58780, 64658, 70536, 71280, 79353, 88170, 96987, 105804, 117560, 129316, 132255, 141072, 158706, 161645, 176340, 193974, 211608, 235120, 238059, 258632, 264510, 290961, 317412, 323290, 352680, 387948, 396765, 423216, 476118, 484935, 517264, 529020, 581922, 634824, 646580, 705360, 775896, 793530, 872883, 952236, 969870, 1058040, 1163844, 1190295, 1269648, 1293160, 1454805, 1551792, 1587060, 1745766, 1904472, 1939740, 2116080, 2327688, 2380590, 2586320, 2618649, 2909610, 3174120, 3491532, 3808944, 3879480, 4364415, 4655376, 4761180, 5237298, 5819220, 6348240, 6983064, 7758960, 8728830, 9522360, 10474596, 11638440, 13093245, 13966128, 17457660, 19044720, 20949192, 23276880, 26186490, 34915320, 41898384, 52372980, 69830640, 104745960, 209491920]

約数ペア:

[(1, 209491920), (2, 104745960), (3, 69830640), (4, 52372980), (5, 41898384), (6, 34915320), (8, 26186490), (9, 23276880), (10, 20949192), (11, 19044720), (12, 17457660), (15, 13966128), (16, 13093245), (18, 11638440), (20, 10474596), (22, 9522360), (24, 8728830), (27, 7758960), (30, 6983064), (33, 6348240), (36, 5819220), (40, 5237298), (44, 4761180), (45, 4655376), (48, 4364415), (54, 3879480), (55, 3808944), (60, 3491532), (66, 3174120), (72, 2909610), (80, 2618649), (81, 2586320), (88, 2380590), (90, 2327688), (99, 2116080), (108, 1939740), (110, 1904472), (120, 1745766), (132, 1587060), (135, 1551792), (144, 1454805), (162, 1293160), (165, 1269648), (176, 1190295), (180, 1163844), (198, 1058040), (216, 969870), (220, 952236), (240, 872883), (264, 793530), (270, 775896), (297, 705360), (324, 646580), (330, 634824), (360, 581922), (396, 529020), (405, 517264), (432, 484935), (440, 476118), (495, 423216), (528, 396765), (540, 387948), (594, 352680), (648, 323290), (660, 317412), (720, 290961), (792, 264510), (810, 258632), (880, 238059), (891, 235120), (990, 211608), (1080, 193974), (1188, 176340), (1296, 161645), (1320, 158706), (1485, 141072), (1584, 132255), (1620, 129316), (1782, 117560), (1980, 105804), (2160, 96987), (2376, 88170), (2640, 79353), (2939, 71280), (2970, 70536), (3240, 64658), (3564, 58780), (3960, 52902), (4455, 47024), (4752, 44085), (5878, 35640), (5940, 35268), (6480, 32329), (7128, 29390), (7920, 26451), (8817, 23760), (8910, 23512), (11756, 17820), (11880, 17634), (14256, 14695)]