209365560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 746836200

約数和(自身を除く): 537470640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 179, 180, 190, 216, 228, 270, 285, 324, 342, 358, 360, 361, 380, 405, 456, 513, 537, 540, 570, 648, 684, 716, 722, 760, 810, 855, 895, 1026, 1074, 1080, 1083, 1140, 1368, 1432, 1444, 1539, 1611, 1620, 1710, 1790, 1805, 2052, 2148, 2166, 2280, 2565, 2685, 2888, 3078, 3222, 3240, 3249, 3401, 3420, 3580, 3610, 4104, 4296, 4332, 4833, 5130, 5370, 5415, 6156, 6444, 6498, 6802, 6840, 7160, 7220, 7695, 8055, 8664, 9666, 9747, 10203, 10260, 10740, 10830, 12312, 12888, 12996, 13604, 14440, 14499, 15390, 16110, 16245, 17005, 19332, 19494, 20406, 20520, 21480, 21660, 24165, 25992, 27208, 28998, 29241, 30609, 30780, 32220, 32490, 34010, 38664, 38988, 40812, 43320, 48330, 48735, 51015, 57996, 58482, 61218, 61560, 64440, 64619, 64980, 68020, 72495, 77976, 81624, 91827, 96660, 97470, 102030, 115992, 116964, 122436, 129238, 129960, 136040, 144990, 146205, 153045, 183654, 193320, 193857, 194940, 204060, 233928, 244872, 258476, 275481, 289980, 292410, 306090, 323095, 367308, 387714, 389880, 408120, 459135, 516952, 550962, 579960, 581571, 584820, 612180, 646190, 734616, 775428, 918270, 969285, 1101924, 1163142, 1169640, 1224360, 1292380, 1377405, 1550856, 1744713, 1836540, 1938570, 2203848, 2326284, 2584760, 2754810, 2907855, 3489426, 3673080, 3877140, 4652568, 5234139, 5509620, 5815710, 6978852, 7754280, 8723565, 10468278, 11019240, 11631420, 13957704, 17447130, 20936556, 23262840, 26170695, 34894260, 41873112, 52341390, 69788520, 104682780, 209365560]

約数ペア:

[(1, 209365560), (2, 104682780), (3, 69788520), (4, 52341390), (5, 41873112), (6, 34894260), (8, 26170695), (9, 23262840), (10, 20936556), (12, 17447130), (15, 13957704), (18, 11631420), (19, 11019240), (20, 10468278), (24, 8723565), (27, 7754280), (30, 6978852), (36, 5815710), (38, 5509620), (40, 5234139), (45, 4652568), (54, 3877140), (57, 3673080), (60, 3489426), (72, 2907855), (76, 2754810), (81, 2584760), (90, 2326284), (95, 2203848), (108, 1938570), (114, 1836540), (120, 1744713), (135, 1550856), (152, 1377405), (162, 1292380), (171, 1224360), (179, 1169640), (180, 1163142), (190, 1101924), (216, 969285), (228, 918270), (270, 775428), (285, 734616), (324, 646190), (342, 612180), (358, 584820), (360, 581571), (361, 579960), (380, 550962), (405, 516952), (456, 459135), (513, 408120), (537, 389880), (540, 387714), (570, 367308), (648, 323095), (684, 306090), (716, 292410), (722, 289980), (760, 275481), (810, 258476), (855, 244872), (895, 233928), (1026, 204060), (1074, 194940), (1080, 193857), (1083, 193320), (1140, 183654), (1368, 153045), (1432, 146205), (1444, 144990), (1539, 136040), (1611, 129960), (1620, 129238), (1710, 122436), (1790, 116964), (1805, 115992), (2052, 102030), (2148, 97470), (2166, 96660), (2280, 91827), (2565, 81624), (2685, 77976), (2888, 72495), (3078, 68020), (3222, 64980), (3240, 64619), (3249, 64440), (3401, 61560), (3420, 61218), (3580, 58482), (3610, 57996), (4104, 51015), (4296, 48735), (4332, 48330), (4833, 43320), (5130, 40812), (5370, 38988), (5415, 38664), (6156, 34010), (6444, 32490), (6498, 32220), (6802, 30780), (6840, 30609), (7160, 29241), (7220, 28998), (7695, 27208), (8055, 25992), (8664, 24165), (9666, 21660), (9747, 21480), (10203, 20520), (10260, 20406), (10740, 19494), (10830, 19332), (12312, 17005), (12888, 16245), (12996, 16110), (13604, 15390), (14440, 14499)]