2198216880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1650

約数の個数: 240

約数和(自身を含む): 7765648800

約数和(自身を除く): 5567431920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 81, 90, 108, 120, 135, 144, 146, 162, 180, 216, 219, 240, 243, 270, 292, 324, 360, 365, 405, 432, 438, 486, 540, 584, 648, 657, 720, 730, 810, 876, 972, 1080, 1095, 1168, 1215, 1296, 1314, 1460, 1549, 1620, 1752, 1944, 1971, 2160, 2190, 2430, 2628, 2920, 3098, 3240, 3285, 3504, 3888, 3942, 4380, 4647, 4860, 5256, 5840, 5913, 6196, 6480, 6570, 7745, 7884, 8760, 9294, 9720, 9855, 10512, 11826, 12392, 13140, 13941, 15490, 15768, 17520, 17739, 18588, 19440, 19710, 23235, 23652, 24784, 26280, 27882, 29565, 30980, 31536, 35478, 37176, 39420, 41823, 46470, 47304, 52560, 55764, 59130, 61960, 69705, 70956, 74352, 78840, 83646, 88695, 92940, 94608, 111528, 113077, 118260, 123920, 125469, 139410, 141912, 157680, 167292, 177390, 185880, 209115, 223056, 226154, 236520, 250938, 278820, 283824, 334584, 339231, 354780, 371760, 376407, 418230, 452308, 473040, 501876, 557640, 565385, 627345, 669168, 678462, 709560, 752814, 836460, 904616, 1003752, 1017693, 1115280, 1130770, 1254690, 1356924, 1419120, 1505628, 1672920, 1696155, 1809232, 1882035, 2007504, 2035386, 2261540, 2509380, 2713848, 3011256, 3053079, 3345840, 3392310, 3764070, 4070772, 4523080, 5018760, 5088465, 5427696, 6022512, 6106158, 6784620, 7528140, 8141544, 9046160, 9159237, 10037520, 10176930, 12212316, 13569240, 15056280, 15265395, 16283088, 18318474, 20353860, 24424632, 27138480, 27477711, 30112560, 30530790, 36636948, 40707720, 45796185, 48849264, 54955422, 61061580, 73273896, 81415440, 91592370, 109910844, 122123160, 137388555, 146547792, 183184740, 219821688, 244246320, 274777110, 366369480, 439643376, 549554220, 732738960, 1099108440, 2198216880]

約数ペア:

[(1, 2198216880), (2, 1099108440), (3, 732738960), (4, 549554220), (5, 439643376), (6, 366369480), (8, 274777110), (9, 244246320), (10, 219821688), (12, 183184740), (15, 146547792), (16, 137388555), (18, 122123160), (20, 109910844), (24, 91592370), (27, 81415440), (30, 73273896), (36, 61061580), (40, 54955422), (45, 48849264), (48, 45796185), (54, 40707720), (60, 36636948), (72, 30530790), (73, 30112560), (80, 27477711), (81, 27138480), (90, 24424632), (108, 20353860), (120, 18318474), (135, 16283088), (144, 15265395), (146, 15056280), (162, 13569240), (180, 12212316), (216, 10176930), (219, 10037520), (240, 9159237), (243, 9046160), (270, 8141544), (292, 7528140), (324, 6784620), (360, 6106158), (365, 6022512), (405, 5427696), (432, 5088465), (438, 5018760), (486, 4523080), (540, 4070772), (584, 3764070), (648, 3392310), (657, 3345840), (720, 3053079), (730, 3011256), (810, 2713848), (876, 2509380), (972, 2261540), (1080, 2035386), (1095, 2007504), (1168, 1882035), (1215, 1809232), (1296, 1696155), (1314, 1672920), (1460, 1505628), (1549, 1419120), (1620, 1356924), (1752, 1254690), (1944, 1130770), (1971, 1115280), (2160, 1017693), (2190, 1003752), (2430, 904616), (2628, 836460), (2920, 752814), (3098, 709560), (3240, 678462), (3285, 669168), (3504, 627345), (3888, 565385), (3942, 557640), (4380, 501876), (4647, 473040), (4860, 452308), (5256, 418230), (5840, 376407), (5913, 371760), (6196, 354780), (6480, 339231), (6570, 334584), (7745, 283824), (7884, 278820), (8760, 250938), (9294, 236520), (9720, 226154), (9855, 223056), (10512, 209115), (11826, 185880), (12392, 177390), (13140, 167292), (13941, 157680), (15490, 141912), (15768, 139410), (17520, 125469), (17739, 123920), (18588, 118260), (19440, 113077), (19710, 111528), (23235, 94608), (23652, 92940), (24784, 88695), (26280, 83646), (27882, 78840), (29565, 74352), (30980, 70956), (31536, 69705), (35478, 61960), (37176, 59130), (39420, 55764), (41823, 52560), (46470, 47304)]