217528080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 320

約数和(自身を含む): 857088000

約数和(自身を除く): 639559920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 79, 80, 84, 88, 105, 110, 112, 120, 132, 140, 149, 154, 158, 165, 168, 176, 210, 220, 231, 237, 240, 264, 280, 298, 308, 316, 330, 336, 385, 395, 420, 440, 447, 462, 474, 528, 553, 560, 596, 616, 632, 660, 745, 770, 790, 840, 869, 880, 894, 924, 948, 1043, 1106, 1155, 1185, 1192, 1232, 1264, 1320, 1490, 1540, 1580, 1639, 1659, 1680, 1738, 1788, 1848, 1896, 2086, 2212, 2235, 2310, 2370, 2384, 2607, 2640, 2765, 2980, 3080, 3129, 3160, 3278, 3318, 3476, 3576, 3696, 3792, 4172, 4345, 4424, 4470, 4620, 4740, 4917, 5214, 5215, 5530, 5960, 6083, 6160, 6258, 6320, 6556, 6636, 6952, 7152, 8195, 8295, 8344, 8690, 8848, 8940, 9240, 9480, 9834, 10428, 10430, 11060, 11473, 11771, 11920, 12166, 12516, 13035, 13112, 13272, 13904, 15645, 16390, 16590, 16688, 17380, 17880, 18249, 18480, 18960, 19668, 20856, 20860, 22120, 22946, 23542, 24332, 24585, 25032, 26070, 26224, 26544, 30415, 31290, 32780, 33180, 34419, 34760, 35313, 35760, 36498, 39336, 41712, 41720, 44240, 45892, 47084, 48664, 49170, 50064, 52140, 57365, 58855, 60830, 62580, 65560, 66360, 68838, 69520, 70626, 72996, 78672, 82397, 83440, 91245, 91784, 94168, 97328, 98340, 104280, 114730, 117710, 121660, 125160, 129481, 131120, 132720, 137676, 141252, 145992, 164794, 172095, 176565, 182490, 183568, 188336, 196680, 208560, 229460, 235420, 243320, 247191, 250320, 258962, 275352, 282504, 291984, 329588, 344190, 353130, 364980, 388443, 393360, 411985, 458920, 470840, 486640, 494382, 517924, 550704, 565008, 647405, 659176, 688380, 706260, 729960, 776886, 823970, 906367, 917840, 941680, 988764, 1035848, 1235955, 1294810, 1318352, 1376760, 1412520, 1459920, 1553772, 1647940, 1812734, 1942215, 1977528, 2071696, 2471910, 2589620, 2719101, 2753520, 2825040, 3107544, 3295880, 3625468, 3884430, 3955056, 4531835, 4943820, 5179240, 5438202, 6215088, 6591760, 7250936, 7768860, 9063670, 9887640, 10358480, 10876404, 13595505, 14501872, 15537720, 18127340, 19775280, 21752808, 27191010, 31075440, 36254680, 43505616, 54382020, 72509360, 108764040, 217528080]

約数ペア:

[(1, 217528080), (2, 108764040), (3, 72509360), (4, 54382020), (5, 43505616), (6, 36254680), (7, 31075440), (8, 27191010), (10, 21752808), (11, 19775280), (12, 18127340), (14, 15537720), (15, 14501872), (16, 13595505), (20, 10876404), (21, 10358480), (22, 9887640), (24, 9063670), (28, 7768860), (30, 7250936), (33, 6591760), (35, 6215088), (40, 5438202), (42, 5179240), (44, 4943820), (48, 4531835), (55, 3955056), (56, 3884430), (60, 3625468), (66, 3295880), (70, 3107544), (77, 2825040), (79, 2753520), (80, 2719101), (84, 2589620), (88, 2471910), (105, 2071696), (110, 1977528), (112, 1942215), (120, 1812734), (132, 1647940), (140, 1553772), (149, 1459920), (154, 1412520), (158, 1376760), (165, 1318352), (168, 1294810), (176, 1235955), (210, 1035848), (220, 988764), (231, 941680), (237, 917840), (240, 906367), (264, 823970), (280, 776886), (298, 729960), (308, 706260), (316, 688380), (330, 659176), (336, 647405), (385, 565008), (395, 550704), (420, 517924), (440, 494382), (447, 486640), (462, 470840), (474, 458920), (528, 411985), (553, 393360), (560, 388443), (596, 364980), (616, 353130), (632, 344190), (660, 329588), (745, 291984), (770, 282504), (790, 275352), (840, 258962), (869, 250320), (880, 247191), (894, 243320), (924, 235420), (948, 229460), (1043, 208560), (1106, 196680), (1155, 188336), (1185, 183568), (1192, 182490), (1232, 176565), (1264, 172095), (1320, 164794), (1490, 145992), (1540, 141252), (1580, 137676), (1639, 132720), (1659, 131120), (1680, 129481), (1738, 125160), (1788, 121660), (1848, 117710), (1896, 114730), (2086, 104280), (2212, 98340), (2235, 97328), (2310, 94168), (2370, 91784), (2384, 91245), (2607, 83440), (2640, 82397), (2765, 78672), (2980, 72996), (3080, 70626), (3129, 69520), (3160, 68838), (3278, 66360), (3318, 65560), (3476, 62580), (3576, 60830), (3696, 58855), (3792, 57365), (4172, 52140), (4345, 50064), (4424, 49170), (4470, 48664), (4620, 47084), (4740, 45892), (4917, 44240), (5214, 41720), (5215, 41712), (5530, 39336), (5960, 36498), (6083, 35760), (6160, 35313), (6258, 34760), (6320, 34419), (6556, 33180), (6636, 32780), (6952, 31290), (7152, 30415), (8195, 26544), (8295, 26224), (8344, 26070), (8690, 25032), (8848, 24585), (8940, 24332), (9240, 23542), (9480, 22946), (9834, 22120), (10428, 20860), (10430, 20856), (11060, 19668), (11473, 18960), (11771, 18480), (11920, 18249), (12166, 17880), (12516, 17380), (13035, 16688), (13112, 16590), (13272, 16390), (13904, 15645)]