208998240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1773

約数の個数: 192

約数和(自身を含む): 749855232

約数和(自身を除く): 540856992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 736, 759, 880, 920, 1012, 1056, 1104, 1265, 1320, 1380, 1518, 1721, 1760, 1840, 2024, 2208, 2530, 2640, 2760, 3036, 3442, 3680, 3795, 4048, 5060, 5163, 5280, 5520, 6072, 6884, 7590, 8096, 8605, 10120, 10326, 11040, 12144, 13768, 15180, 17210, 18931, 20240, 20652, 24288, 25815, 27536, 30360, 34420, 37862, 39583, 40480, 41304, 51630, 55072, 56793, 60720, 68840, 75724, 79166, 82608, 94655, 103260, 113586, 118749, 121440, 137680, 151448, 158332, 165216, 189310, 197915, 206520, 227172, 237498, 275360, 283965, 302896, 316664, 378620, 395830, 413040, 435413, 454344, 474996, 567930, 593745, 605792, 633328, 757240, 791660, 826080, 870826, 908688, 949992, 1135860, 1187490, 1266656, 1306239, 1514480, 1583320, 1741652, 1817376, 1899984, 2177065, 2271720, 2374980, 2612478, 3028960, 3166640, 3483304, 3799968, 4354130, 4543440, 4749960, 5224956, 6333280, 6531195, 6966608, 8708260, 9086880, 9499920, 10449912, 13062390, 13933216, 17416520, 18999840, 20899824, 26124780, 34833040, 41799648, 52249560, 69666080, 104499120, 208998240]

約数ペア:

[(1, 208998240), (2, 104499120), (3, 69666080), (4, 52249560), (5, 41799648), (6, 34833040), (8, 26124780), (10, 20899824), (11, 18999840), (12, 17416520), (15, 13933216), (16, 13062390), (20, 10449912), (22, 9499920), (23, 9086880), (24, 8708260), (30, 6966608), (32, 6531195), (33, 6333280), (40, 5224956), (44, 4749960), (46, 4543440), (48, 4354130), (55, 3799968), (60, 3483304), (66, 3166640), (69, 3028960), (80, 2612478), (88, 2374980), (92, 2271720), (96, 2177065), (110, 1899984), (115, 1817376), (120, 1741652), (132, 1583320), (138, 1514480), (160, 1306239), (165, 1266656), (176, 1187490), (184, 1135860), (220, 949992), (230, 908688), (240, 870826), (253, 826080), (264, 791660), (276, 757240), (330, 633328), (345, 605792), (352, 593745), (368, 567930), (440, 474996), (460, 454344), (480, 435413), (506, 413040), (528, 395830), (552, 378620), (660, 316664), (690, 302896), (736, 283965), (759, 275360), (880, 237498), (920, 227172), (1012, 206520), (1056, 197915), (1104, 189310), (1265, 165216), (1320, 158332), (1380, 151448), (1518, 137680), (1721, 121440), (1760, 118749), (1840, 113586), (2024, 103260), (2208, 94655), (2530, 82608), (2640, 79166), (2760, 75724), (3036, 68840), (3442, 60720), (3680, 56793), (3795, 55072), (4048, 51630), (5060, 41304), (5163, 40480), (5280, 39583), (5520, 37862), (6072, 34420), (6884, 30360), (7590, 27536), (8096, 25815), (8605, 24288), (10120, 20652), (10326, 20240), (11040, 18931), (12144, 17210), (13768, 15180)]