213990480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 240

約数和(自身を含む): 804323520

約数和(自身を除く): 590333040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 48, 55, 60, 66, 72, 80, 82, 88, 90, 99, 110, 120, 123, 132, 144, 164, 165, 176, 180, 198, 205, 220, 240, 246, 264, 328, 330, 360, 369, 396, 410, 440, 451, 492, 495, 528, 615, 656, 659, 660, 720, 738, 792, 820, 880, 902, 984, 990, 1230, 1318, 1320, 1353, 1476, 1584, 1640, 1804, 1845, 1968, 1977, 1980, 2255, 2460, 2636, 2640, 2706, 2952, 3280, 3295, 3608, 3690, 3954, 3960, 4059, 4510, 4920, 5272, 5412, 5904, 5931, 6590, 6765, 7216, 7249, 7380, 7908, 7920, 8118, 9020, 9840, 9885, 10544, 10824, 11862, 13180, 13530, 14498, 14760, 15816, 16236, 18040, 19770, 20295, 21648, 21747, 23724, 26360, 27019, 27060, 28996, 29520, 29655, 31632, 32472, 36080, 36245, 39540, 40590, 43494, 47448, 52720, 54038, 54120, 57992, 59310, 64944, 65241, 72490, 79080, 81057, 81180, 86988, 94896, 108076, 108240, 108735, 115984, 118620, 130482, 135095, 144980, 158160, 162114, 162360, 173976, 216152, 217470, 237240, 243171, 260964, 270190, 289960, 297209, 324228, 324720, 326205, 347952, 405285, 432304, 434940, 474480, 486342, 521928, 540380, 579920, 594418, 648456, 652410, 810570, 869880, 891627, 972684, 1043856, 1080760, 1188836, 1215855, 1296912, 1304820, 1486045, 1621140, 1739760, 1783254, 1945368, 2161520, 2377672, 2431710, 2609640, 2674881, 2972090, 3242280, 3566508, 3890736, 4458135, 4755344, 4863420, 5219280, 5349762, 5944180, 6484560, 7133016, 8916270, 9726840, 10699524, 11888360, 13374405, 14266032, 17832540, 19453680, 21399048, 23776720, 26748810, 35665080, 42798096, 53497620, 71330160, 106995240, 213990480]

約数ペア:

[(1, 213990480), (2, 106995240), (3, 71330160), (4, 53497620), (5, 42798096), (6, 35665080), (8, 26748810), (9, 23776720), (10, 21399048), (11, 19453680), (12, 17832540), (15, 14266032), (16, 13374405), (18, 11888360), (20, 10699524), (22, 9726840), (24, 8916270), (30, 7133016), (33, 6484560), (36, 5944180), (40, 5349762), (41, 5219280), (44, 4863420), (45, 4755344), (48, 4458135), (55, 3890736), (60, 3566508), (66, 3242280), (72, 2972090), (80, 2674881), (82, 2609640), (88, 2431710), (90, 2377672), (99, 2161520), (110, 1945368), (120, 1783254), (123, 1739760), (132, 1621140), (144, 1486045), (164, 1304820), (165, 1296912), (176, 1215855), (180, 1188836), (198, 1080760), (205, 1043856), (220, 972684), (240, 891627), (246, 869880), (264, 810570), (328, 652410), (330, 648456), (360, 594418), (369, 579920), (396, 540380), (410, 521928), (440, 486342), (451, 474480), (492, 434940), (495, 432304), (528, 405285), (615, 347952), (656, 326205), (659, 324720), (660, 324228), (720, 297209), (738, 289960), (792, 270190), (820, 260964), (880, 243171), (902, 237240), (984, 217470), (990, 216152), (1230, 173976), (1318, 162360), (1320, 162114), (1353, 158160), (1476, 144980), (1584, 135095), (1640, 130482), (1804, 118620), (1845, 115984), (1968, 108735), (1977, 108240), (1980, 108076), (2255, 94896), (2460, 86988), (2636, 81180), (2640, 81057), (2706, 79080), (2952, 72490), (3280, 65241), (3295, 64944), (3608, 59310), (3690, 57992), (3954, 54120), (3960, 54038), (4059, 52720), (4510, 47448), (4920, 43494), (5272, 40590), (5412, 39540), (5904, 36245), (5931, 36080), (6590, 32472), (6765, 31632), (7216, 29655), (7249, 29520), (7380, 28996), (7908, 27060), (7920, 27019), (8118, 26360), (9020, 23724), (9840, 21747), (9885, 21648), (10544, 20295), (10824, 19770), (11862, 18040), (13180, 16236), (13530, 15816), (14498, 14760)]