19969477560

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15683}}^1$

素因数の和:15840

約数の個数: 192

約数和(自身を含む): 67822634880

約数和(自身を除く): 47853157320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 131, 135, 162, 180, 216, 243, 262, 270, 324, 360, 393, 405, 486, 524, 540, 648, 655, 786, 810, 972, 1048, 1080, 1179, 1215, 1310, 1572, 1620, 1944, 1965, 2358, 2430, 2620, 3144, 3240, 3537, 3930, 4716, 4860, 5240, 5895, 7074, 7860, 9432, 9720, 10611, 11790, 14148, 15683, 15720, 17685, 21222, 23580, 28296, 31366, 31833, 35370, 42444, 47049, 47160, 53055, 62732, 63666, 70740, 78415, 84888, 94098, 106110, 125464, 127332, 141147, 141480, 156830, 159165, 188196, 212220, 235245, 254664, 282294, 313660, 318330, 376392, 423441, 424440, 470490, 564588, 627320, 636660, 705735, 846882, 940980, 1129176, 1270323, 1273320, 1411470, 1693764, 1881960, 2054473, 2117205, 2540646, 2822940, 3387528, 3810969, 4108946, 4234410, 5081292, 5645880, 6163419, 6351615, 7621938, 8217892, 8468820, 10162584, 10272365, 12326838, 12703230, 15243876, 16435784, 16937640, 18490257, 19054845, 20544730, 24653676, 25406460, 30487752, 30817095, 36980514, 38109690, 41089460, 49307352, 50812920, 55470771, 61634190, 73961028, 76219380, 82178920, 92451285, 110941542, 123268380, 147922056, 152438760, 166412313, 184902570, 221883084, 246536760, 277353855, 332824626, 369805140, 443766168, 499236939, 554707710, 665649252, 739610280, 832061565, 998473878, 1109415420, 1331298504, 1664123130, 1996947756, 2218830840, 2496184695, 3328246260, 3993895512, 4992369390, 6656492520, 9984738780, 19969477560]

約数ペア:

[(1, 19969477560), (2, 9984738780), (3, 6656492520), (4, 4992369390), (5, 3993895512), (6, 3328246260), (8, 2496184695), (9, 2218830840), (10, 1996947756), (12, 1664123130), (15, 1331298504), (18, 1109415420), (20, 998473878), (24, 832061565), (27, 739610280), (30, 665649252), (36, 554707710), (40, 499236939), (45, 443766168), (54, 369805140), (60, 332824626), (72, 277353855), (81, 246536760), (90, 221883084), (108, 184902570), (120, 166412313), (131, 152438760), (135, 147922056), (162, 123268380), (180, 110941542), (216, 92451285), (243, 82178920), (262, 76219380), (270, 73961028), (324, 61634190), (360, 55470771), (393, 50812920), (405, 49307352), (486, 41089460), (524, 38109690), (540, 36980514), (648, 30817095), (655, 30487752), (786, 25406460), (810, 24653676), (972, 20544730), (1048, 19054845), (1080, 18490257), (1179, 16937640), (1215, 16435784), (1310, 15243876), (1572, 12703230), (1620, 12326838), (1944, 10272365), (1965, 10162584), (2358, 8468820), (2430, 8217892), (2620, 7621938), (3144, 6351615), (3240, 6163419), (3537, 5645880), (3930, 5081292), (4716, 4234410), (4860, 4108946), (5240, 3810969), (5895, 3387528), (7074, 2822940), (7860, 2540646), (9432, 2117205), (9720, 2054473), (10611, 1881960), (11790, 1693764), (14148, 1411470), (15683, 1273320), (15720, 1270323), (17685, 1129176), (21222, 940980), (23580, 846882), (28296, 705735), (31366, 636660), (31833, 627320), (35370, 564588), (42444, 470490), (47049, 424440), (47160, 423441), (53055, 376392), (62732, 318330), (63666, 313660), (70740, 282294), (78415, 254664), (84888, 235245), (94098, 212220), (106110, 188196), (125464, 159165), (127332, 156830), (141147, 141480)]