20980497384

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8069}}^1$

素因数の和:8173

約数の個数: 288

約数和(自身を含む): 73193608800

約数和(自身を除く): 52213111416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 67, 72, 77, 84, 88, 98, 99, 126, 132, 134, 147, 154, 168, 196, 198, 201, 231, 252, 264, 268, 294, 308, 392, 396, 402, 441, 462, 469, 504, 536, 539, 588, 603, 616, 693, 737, 792, 804, 882, 924, 938, 1078, 1176, 1206, 1386, 1407, 1474, 1608, 1617, 1764, 1848, 1876, 2156, 2211, 2412, 2772, 2814, 2948, 3234, 3283, 3528, 3752, 4221, 4312, 4422, 4824, 4851, 5159, 5544, 5628, 5896, 6468, 6566, 6633, 8069, 8442, 8844, 9702, 9849, 10318, 11256, 12936, 13132, 13266, 15477, 16138, 16884, 17688, 19404, 19698, 20636, 24207, 26264, 26532, 29547, 30954, 32276, 33768, 36113, 38808, 39396, 41272, 46431, 48414, 53064, 56483, 59094, 61908, 64552, 72226, 72621, 78792, 88759, 92862, 96828, 108339, 112966, 118188, 123816, 144452, 145242, 169449, 177518, 185724, 193656, 216678, 225932, 236376, 266277, 288904, 290484, 325017, 338898, 355036, 371448, 395381, 433356, 451864, 508347, 532554, 540623, 580968, 621313, 650034, 677796, 710072, 790762, 798831, 866712, 1016694, 1065108, 1081246, 1186143, 1242626, 1300068, 1355592, 1581524, 1597662, 1621869, 1863939, 2033388, 2130216, 2162492, 2372286, 2485252, 2600136, 3163048, 3195324, 3243738, 3558429, 3727878, 3784361, 4066776, 4324984, 4349191, 4744572, 4865607, 4970504, 5591817, 5946853, 6390648, 6487476, 7116858, 7455756, 7568722, 8698382, 9489144, 9731214, 11183634, 11353083, 11893706, 12974952, 13047573, 14233716, 14911512, 15137444, 17396764, 17840559, 19462428, 22367268, 22706166, 23787412, 26095146, 26490527, 28467432, 30274888, 34059249, 34793528, 35681118, 38924856, 39142719, 41627971, 44734536, 45412332, 47574824, 52190292, 52981054, 53521677, 68118498, 71362236, 78285438, 79471581, 83255942, 90824664, 104380584, 105962108, 107043354, 124883913, 136236996, 142724472, 156570876, 158943162, 166511884, 211924216, 214086708, 238414743, 249767826, 272473992, 291395797, 313141752, 317886324, 333023768, 374651739, 428173416, 476829486, 499535652, 582791594, 635772648, 749303478, 874187391, 953658972, 999071304, 1165583188, 1498606956, 1748374782, 1907317944, 2331166376, 2622562173, 2997213912, 3496749564, 5245124346, 6993499128, 10490248692, 20980497384]

約数ペア:

[(1, 20980497384), (2, 10490248692), (3, 6993499128), (4, 5245124346), (6, 3496749564), (7, 2997213912), (8, 2622562173), (9, 2331166376), (11, 1907317944), (12, 1748374782), (14, 1498606956), (18, 1165583188), (21, 999071304), (22, 953658972), (24, 874187391), (28, 749303478), (33, 635772648), (36, 582791594), (42, 499535652), (44, 476829486), (49, 428173416), (56, 374651739), (63, 333023768), (66, 317886324), (67, 313141752), (72, 291395797), (77, 272473992), (84, 249767826), (88, 238414743), (98, 214086708), (99, 211924216), (126, 166511884), (132, 158943162), (134, 156570876), (147, 142724472), (154, 136236996), (168, 124883913), (196, 107043354), (198, 105962108), (201, 104380584), (231, 90824664), (252, 83255942), (264, 79471581), (268, 78285438), (294, 71362236), (308, 68118498), (392, 53521677), (396, 52981054), (402, 52190292), (441, 47574824), (462, 45412332), (469, 44734536), (504, 41627971), (536, 39142719), (539, 38924856), (588, 35681118), (603, 34793528), (616, 34059249), (693, 30274888), (737, 28467432), (792, 26490527), (804, 26095146), (882, 23787412), (924, 22706166), (938, 22367268), (1078, 19462428), (1176, 17840559), (1206, 17396764), (1386, 15137444), (1407, 14911512), (1474, 14233716), (1608, 13047573), (1617, 12974952), (1764, 11893706), (1848, 11353083), (1876, 11183634), (2156, 9731214), (2211, 9489144), (2412, 8698382), (2772, 7568722), (2814, 7455756), (2948, 7116858), (3234, 6487476), (3283, 6390648), (3528, 5946853), (3752, 5591817), (4221, 4970504), (4312, 4865607), (4422, 4744572), (4824, 4349191), (4851, 4324984), (5159, 4066776), (5544, 3784361), (5628, 3727878), (5896, 3558429), (6468, 3243738), (6566, 3195324), (6633, 3163048), (8069, 2600136), (8442, 2485252), (8844, 2372286), (9702, 2162492), (9849, 2130216), (10318, 2033388), (11256, 1863939), (12936, 1621869), (13132, 1597662), (13266, 1581524), (15477, 1355592), (16138, 1300068), (16884, 1242626), (17688, 1186143), (19404, 1081246), (19698, 1065108), (20636, 1016694), (24207, 866712), (26264, 798831), (26532, 790762), (29547, 710072), (30954, 677796), (32276, 650034), (33768, 621313), (36113, 580968), (38808, 540623), (39396, 532554), (41272, 508347), (46431, 451864), (48414, 433356), (53064, 395381), (56483, 371448), (59094, 355036), (61908, 338898), (64552, 325017), (72226, 290484), (72621, 288904), (78792, 266277), (88759, 236376), (92862, 225932), (96828, 216678), (108339, 193656), (112966, 185724), (118188, 177518), (123816, 169449), (144452, 145242)]