198839520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12553}}^1$

素因数の和:12585

約数の個数: 144

約数和(自身を含む): 740284272

約数和(自身を除く): 541444752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 12553, 15840, 25106, 37659, 50212, 62765, 75318, 100424, 112977, 125530, 138083, 150636, 188295, 200848, 225954, 251060, 276166, 301272, 376590, 401696, 414249, 451908, 502120, 552332, 564885, 602544, 690415, 753180, 828498, 903816, 1004240, 1104664, 1129770, 1205088, 1242747, 1380830, 1506360, 1656996, 1807632, 2008480, 2071245, 2209328, 2259540, 2485494, 2761660, 3012720, 3313992, 3615264, 4142490, 4418656, 4519080, 4970988, 5523320, 6025440, 6213735, 6627984, 8284980, 9038160, 9941976, 11046640, 12427470, 13255968, 16569960, 18076320, 19883952, 22093280, 24854940, 33139920, 39767904, 49709880, 66279840, 99419760, 198839520]

約数ペア:

[(1, 198839520), (2, 99419760), (3, 66279840), (4, 49709880), (5, 39767904), (6, 33139920), (8, 24854940), (9, 22093280), (10, 19883952), (11, 18076320), (12, 16569960), (15, 13255968), (16, 12427470), (18, 11046640), (20, 9941976), (22, 9038160), (24, 8284980), (30, 6627984), (32, 6213735), (33, 6025440), (36, 5523320), (40, 4970988), (44, 4519080), (45, 4418656), (48, 4142490), (55, 3615264), (60, 3313992), (66, 3012720), (72, 2761660), (80, 2485494), (88, 2259540), (90, 2209328), (96, 2071245), (99, 2008480), (110, 1807632), (120, 1656996), (132, 1506360), (144, 1380830), (160, 1242747), (165, 1205088), (176, 1129770), (180, 1104664), (198, 1004240), (220, 903816), (240, 828498), (264, 753180), (288, 690415), (330, 602544), (352, 564885), (360, 552332), (396, 502120), (440, 451908), (480, 414249), (495, 401696), (528, 376590), (660, 301272), (720, 276166), (792, 251060), (880, 225954), (990, 200848), (1056, 188295), (1320, 150636), (1440, 138083), (1584, 125530), (1760, 112977), (1980, 100424), (2640, 75318), (3168, 62765), (3960, 50212), (5280, 37659), (7920, 25106), (12553, 15840)]