209427120

素因数分解:

$2^4\times 3^9\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 400

約数和(自身を含む): 878634240

約数和(自身を除く): 669207120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 240, 243, 252, 266, 270, 280, 285, 304, 315, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 456, 486, 504, 513, 532, 540, 560, 567, 570, 630, 648, 665, 684, 720, 729, 756, 760, 798, 810, 840, 855, 912, 945, 972, 1008, 1026, 1064, 1080, 1134, 1140, 1197, 1215, 1260, 1296, 1330, 1368, 1458, 1512, 1520, 1539, 1596, 1620, 1680, 1701, 1710, 1890, 1944, 1995, 2052, 2128, 2160, 2187, 2268, 2280, 2394, 2430, 2520, 2565, 2660, 2736, 2835, 2916, 3024, 3078, 3192, 3240, 3402, 3420, 3591, 3645, 3780, 3888, 3990, 4104, 4374, 4536, 4560, 4617, 4788, 4860, 5040, 5103, 5130, 5320, 5670, 5832, 5985, 6156, 6384, 6480, 6561, 6804, 6840, 7182, 7290, 7560, 7695, 7980, 8208, 8505, 8748, 9072, 9234, 9576, 9720, 10206, 10260, 10640, 10773, 10935, 11340, 11664, 11970, 12312, 13122, 13608, 13680, 13851, 14364, 14580, 15120, 15309, 15390, 15960, 17010, 17496, 17955, 18468, 19152, 19440, 19683, 20412, 20520, 21546, 21870, 22680, 23085, 23940, 24624, 25515, 26244, 27216, 27702, 28728, 29160, 30618, 30780, 31920, 32319, 32805, 34020, 34992, 35910, 36936, 39366, 40824, 41040, 41553, 43092, 43740, 45360, 45927, 46170, 47880, 51030, 52488, 53865, 55404, 57456, 58320, 61236, 61560, 64638, 65610, 68040, 69255, 71820, 73872, 76545, 78732, 81648, 83106, 86184, 87480, 91854, 92340, 95760, 96957, 98415, 102060, 104976, 107730, 110808, 122472, 123120, 124659, 129276, 131220, 136080, 137781, 138510, 143640, 153090, 157464, 161595, 166212, 172368, 174960, 183708, 184680, 193914, 196830, 204120, 207765, 215460, 221616, 229635, 244944, 249318, 258552, 262440, 275562, 277020, 287280, 290871, 306180, 314928, 323190, 332424, 367416, 369360, 373977, 387828, 393660, 408240, 415530, 430920, 459270, 484785, 498636, 517104, 524880, 551124, 554040, 581742, 612360, 623295, 646380, 664848, 688905, 734832, 747954, 775656, 787320, 831060, 861840, 872613, 918540, 969570, 997272, 1102248, 1108080, 1163484, 1224720, 1246590, 1292760, 1377810, 1454355, 1495908, 1551312, 1574640, 1662120, 1745226, 1837080, 1869885, 1939140, 1994544, 2204496, 2326968, 2493180, 2585520, 2617839, 2755620, 2908710, 2991816, 3324240, 3490452, 3674160, 3739770, 3878280, 4363065, 4653936, 4986360, 5235678, 5511240, 5817420, 5983632, 6980904, 7479540, 7756560, 8726130, 9972720, 10471356, 11022480, 11634840, 13089195, 13961808, 14959080, 17452260, 20942712, 23269680, 26178390, 29918160, 34904520, 41885424, 52356780, 69809040, 104713560, 209427120]

約数ペア:

[(1, 209427120), (2, 104713560), (3, 69809040), (4, 52356780), (5, 41885424), (6, 34904520), (7, 29918160), (8, 26178390), (9, 23269680), (10, 20942712), (12, 17452260), (14, 14959080), (15, 13961808), (16, 13089195), (18, 11634840), (19, 11022480), (20, 10471356), (21, 9972720), (24, 8726130), (27, 7756560), (28, 7479540), (30, 6980904), (35, 5983632), (36, 5817420), (38, 5511240), (40, 5235678), (42, 4986360), (45, 4653936), (48, 4363065), (54, 3878280), (56, 3739770), (57, 3674160), (60, 3490452), (63, 3324240), (70, 2991816), (72, 2908710), (76, 2755620), (80, 2617839), (81, 2585520), (84, 2493180), (90, 2326968), (95, 2204496), (105, 1994544), (108, 1939140), (112, 1869885), (114, 1837080), (120, 1745226), (126, 1662120), (133, 1574640), (135, 1551312), (140, 1495908), (144, 1454355), (152, 1377810), (162, 1292760), (168, 1246590), (171, 1224720), (180, 1163484), (189, 1108080), (190, 1102248), (210, 997272), (216, 969570), (228, 918540), (240, 872613), (243, 861840), (252, 831060), (266, 787320), (270, 775656), (280, 747954), (285, 734832), (304, 688905), (315, 664848), (324, 646380), (336, 623295), (342, 612360), (360, 581742), (378, 554040), (380, 551124), (399, 524880), (405, 517104), (420, 498636), (432, 484785), (456, 459270), (486, 430920), (504, 415530), (513, 408240), (532, 393660), (540, 387828), (560, 373977), (567, 369360), (570, 367416), (630, 332424), (648, 323190), (665, 314928), (684, 306180), (720, 290871), (729, 287280), (756, 277020), (760, 275562), (798, 262440), (810, 258552), (840, 249318), (855, 244944), (912, 229635), (945, 221616), (972, 215460), (1008, 207765), (1026, 204120), (1064, 196830), (1080, 193914), (1134, 184680), (1140, 183708), (1197, 174960), (1215, 172368), (1260, 166212), (1296, 161595), (1330, 157464), (1368, 153090), (1458, 143640), (1512, 138510), (1520, 137781), (1539, 136080), (1596, 131220), (1620, 129276), (1680, 124659), (1701, 123120), (1710, 122472), (1890, 110808), (1944, 107730), (1995, 104976), (2052, 102060), (2128, 98415), (2160, 96957), (2187, 95760), (2268, 92340), (2280, 91854), (2394, 87480), (2430, 86184), (2520, 83106), (2565, 81648), (2660, 78732), (2736, 76545), (2835, 73872), (2916, 71820), (3024, 69255), (3078, 68040), (3192, 65610), (3240, 64638), (3402, 61560), (3420, 61236), (3591, 58320), (3645, 57456), (3780, 55404), (3888, 53865), (3990, 52488), (4104, 51030), (4374, 47880), (4536, 46170), (4560, 45927), (4617, 45360), (4788, 43740), (4860, 43092), (5040, 41553), (5103, 41040), (5130, 40824), (5320, 39366), (5670, 36936), (5832, 35910), (5985, 34992), (6156, 34020), (6384, 32805), (6480, 32319), (6561, 31920), (6804, 30780), (6840, 30618), (7182, 29160), (7290, 28728), (7560, 27702), (7695, 27216), (7980, 26244), (8208, 25515), (8505, 24624), (8748, 23940), (9072, 23085), (9234, 22680), (9576, 21870), (9720, 21546), (10206, 20520), (10260, 20412), (10640, 19683), (10773, 19440), (10935, 19152), (11340, 18468), (11664, 17955), (11970, 17496), (12312, 17010), (13122, 15960), (13608, 15390), (13680, 15309), (13851, 15120), (14364, 14580)]