211465440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 778377600

約数和(自身を除く): 566912160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 96, 114, 118, 120, 131, 144, 152, 160, 171, 177, 180, 190, 228, 236, 240, 262, 285, 288, 295, 304, 342, 354, 360, 380, 393, 456, 472, 480, 524, 531, 570, 590, 608, 655, 684, 708, 720, 760, 786, 855, 885, 912, 944, 1048, 1062, 1121, 1140, 1179, 1180, 1310, 1368, 1416, 1440, 1520, 1572, 1710, 1770, 1824, 1888, 1965, 2096, 2124, 2242, 2280, 2358, 2360, 2489, 2620, 2655, 2736, 2832, 3040, 3144, 3363, 3420, 3540, 3930, 4192, 4248, 4484, 4560, 4716, 4720, 4978, 5240, 5310, 5472, 5605, 5664, 5895, 6288, 6726, 6840, 7080, 7467, 7729, 7860, 8496, 8968, 9120, 9432, 9440, 9956, 10089, 10480, 10620, 11210, 11790, 12445, 12576, 13452, 13680, 14160, 14934, 15458, 15720, 16815, 16992, 17936, 18864, 19912, 20178, 20960, 21240, 22401, 22420, 23187, 23580, 24890, 26904, 27360, 28320, 29868, 30916, 31440, 33630, 35872, 37335, 37728, 38645, 39824, 40356, 42480, 44802, 44840, 46374, 47160, 49780, 50445, 53808, 59736, 61832, 62880, 67260, 69561, 74670, 77290, 79648, 80712, 84960, 89604, 89680, 92748, 94320, 99560, 100890, 107616, 112005, 115935, 119472, 123664, 134520, 139122, 146851, 149340, 154580, 161424, 179208, 179360, 185496, 188640, 199120, 201780, 224010, 231870, 238944, 247328, 269040, 278244, 293702, 298680, 309160, 322848, 347805, 358416, 370992, 398240, 403560, 440553, 448020, 463740, 538080, 556488, 587404, 597360, 618320, 695610, 716832, 734255, 741984, 807120, 881106, 896040, 927480, 1112976, 1174808, 1194720, 1236640, 1321659, 1391220, 1468510, 1614240, 1762212, 1792080, 1854960, 2202765, 2225952, 2349616, 2643318, 2782440, 2937020, 3524424, 3584160, 3709920, 4405530, 4699232, 5286636, 5564880, 5874040, 6608295, 7048848, 8811060, 10573272, 11129760, 11748080, 13216590, 14097696, 17622120, 21146544, 23496160, 26433180, 35244240, 42293088, 52866360, 70488480, 105732720, 211465440]

約数ペア:

[(1, 211465440), (2, 105732720), (3, 70488480), (4, 52866360), (5, 42293088), (6, 35244240), (8, 26433180), (9, 23496160), (10, 21146544), (12, 17622120), (15, 14097696), (16, 13216590), (18, 11748080), (19, 11129760), (20, 10573272), (24, 8811060), (30, 7048848), (32, 6608295), (36, 5874040), (38, 5564880), (40, 5286636), (45, 4699232), (48, 4405530), (57, 3709920), (59, 3584160), (60, 3524424), (72, 2937020), (76, 2782440), (80, 2643318), (90, 2349616), (95, 2225952), (96, 2202765), (114, 1854960), (118, 1792080), (120, 1762212), (131, 1614240), (144, 1468510), (152, 1391220), (160, 1321659), (171, 1236640), (177, 1194720), (180, 1174808), (190, 1112976), (228, 927480), (236, 896040), (240, 881106), (262, 807120), (285, 741984), (288, 734255), (295, 716832), (304, 695610), (342, 618320), (354, 597360), (360, 587404), (380, 556488), (393, 538080), (456, 463740), (472, 448020), (480, 440553), (524, 403560), (531, 398240), (570, 370992), (590, 358416), (608, 347805), (655, 322848), (684, 309160), (708, 298680), (720, 293702), (760, 278244), (786, 269040), (855, 247328), (885, 238944), (912, 231870), (944, 224010), (1048, 201780), (1062, 199120), (1121, 188640), (1140, 185496), (1179, 179360), (1180, 179208), (1310, 161424), (1368, 154580), (1416, 149340), (1440, 146851), (1520, 139122), (1572, 134520), (1710, 123664), (1770, 119472), (1824, 115935), (1888, 112005), (1965, 107616), (2096, 100890), (2124, 99560), (2242, 94320), (2280, 92748), (2358, 89680), (2360, 89604), (2489, 84960), (2620, 80712), (2655, 79648), (2736, 77290), (2832, 74670), (3040, 69561), (3144, 67260), (3363, 62880), (3420, 61832), (3540, 59736), (3930, 53808), (4192, 50445), (4248, 49780), (4484, 47160), (4560, 46374), (4716, 44840), (4720, 44802), (4978, 42480), (5240, 40356), (5310, 39824), (5472, 38645), (5605, 37728), (5664, 37335), (5895, 35872), (6288, 33630), (6726, 31440), (6840, 30916), (7080, 29868), (7467, 28320), (7729, 27360), (7860, 26904), (8496, 24890), (8968, 23580), (9120, 23187), (9432, 22420), (9440, 22401), (9956, 21240), (10089, 20960), (10480, 20178), (10620, 19912), (11210, 18864), (11790, 17936), (12445, 16992), (12576, 16815), (13452, 15720), (13680, 15458), (14160, 14934)]