21192388020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 480

約数和(自身を含む): 73672574976

約数和(自身を除く): 52480186956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 103, 108, 124, 135, 153, 155, 162, 170, 180, 186, 204, 206, 241, 255, 270, 279, 306, 309, 310, 324, 340, 372, 405, 412, 459, 465, 482, 510, 515, 527, 540, 558, 612, 618, 620, 723, 765, 810, 837, 918, 927, 930, 964, 1020, 1030, 1054, 1116, 1205, 1236, 1377, 1395, 1446, 1530, 1545, 1581, 1620, 1674, 1751, 1836, 1854, 1860, 2060, 2108, 2169, 2295, 2410, 2511, 2635, 2754, 2781, 2790, 2892, 3060, 3090, 3162, 3193, 3348, 3502, 3615, 3708, 4097, 4185, 4338, 4590, 4635, 4743, 4820, 5022, 5253, 5270, 5508, 5562, 5580, 6180, 6324, 6386, 6507, 6885, 7004, 7230, 7471, 7905, 8194, 8343, 8370, 8676, 8755, 9180, 9270, 9486, 9579, 10044, 10506, 10540, 10845, 11124, 12291, 12555, 12772, 13014, 13770, 13905, 14229, 14460, 14942, 15759, 15810, 15965, 16388, 16686, 16740, 17510, 18540, 18972, 19158, 19521, 20485, 21012, 21690, 22413, 23715, 24582, 24823, 25110, 26028, 26265, 27540, 27810, 28458, 28737, 29884, 31518, 31620, 31930, 32535, 33372, 35020, 36873, 37355, 38316, 39042, 40970, 41715, 42687, 43380, 44826, 47277, 47430, 47895, 49164, 49646, 50220, 52530, 54281, 55620, 56916, 57474, 61455, 63036, 63860, 65070, 67239, 71145, 73746, 74469, 74710, 78084, 78795, 81940, 83430, 85374, 86211, 89652, 94554, 94860, 95790, 97605, 99292, 105060, 108562, 110619, 112065, 114948, 122910, 124115, 127007, 130140, 134478, 141831, 142290, 143685, 147492, 148938, 149420, 157590, 162843, 166860, 170748, 172422, 184365, 189108, 191580, 195210, 201717, 213435, 217124, 221238, 223407, 224130, 236385, 245820, 248230, 254014, 258633, 268956, 271405, 283662, 284580, 287370, 297876, 315180, 325686, 331857, 336195, 344844, 368730, 372345, 381021, 390420, 403434, 421991, 426870, 431055, 442476, 446814, 448260, 472770, 488529, 496460, 508028, 517266, 542810, 553095, 567324, 574740, 605151, 635035, 651372, 663714, 670221, 672390, 709155, 737460, 744690, 762042, 769513, 806868, 814215, 843982, 853740, 862110, 893628, 945540, 977058, 1008585, 1034532, 1085620, 1106190, 1117035, 1143063, 1210302, 1265973, 1270070, 1293165, 1327428, 1340442, 1344780, 1418310, 1465587, 1489380, 1524084, 1539026, 1628430, 1659285, 1687964, 1724220, 1905105, 1954116, 2010663, 2017170, 2109955, 2212380, 2234070, 2286126, 2308539, 2420604, 2442645, 2531946, 2540140, 2586330, 2680884, 2836620, 2931174, 3025755, 3078052, 3256860, 3318570, 3351105, 3429189, 3797919, 3810210, 3847565, 4021326, 4034340, 4219910, 4396761, 4468140, 4572252, 4617078, 4885290, 5063892, 5172660, 5715315, 5862348, 6051510, 6329865, 6637140, 6702210, 6858378, 6925617, 7327935, 7595838, 7620420, 7695130, 8042652, 8439820, 8793522, 9234156, 9770580, 10053315, 10287567, 11393757, 11430630, 11542695, 12103020, 12659730, 13081721, 13404420, 13716756, 13851234, 14655870, 15191676, 15390260, 17145945, 17587044, 18989595, 20106630, 20575134, 20776851, 21983805, 22787514, 22861260, 23085390, 25319460, 26163442, 27702468, 29311740, 34181271, 34291890, 34628085, 37979190, 39245163, 40213260, 41150268, 41553702, 43967610, 45575028, 46170780, 51437835, 52326884, 56968785, 62330553, 65408605, 68362542, 68583780, 69256170, 75958380, 78490326, 83107404, 87935220, 102875670, 103884255, 113937570, 117735489, 124661106, 130817210, 136725084, 138512340, 156980652, 170906355, 196225815, 205751340, 207768510, 227875140, 235470978, 249322212, 261634420, 311652765, 341812710, 353206467, 392451630, 415537020, 470941956, 588677445, 623305530, 683625420, 706412934, 784903260, 1059619401, 1177354890, 1246611060, 1412825868, 1766032335, 2119238802, 2354709780, 3532064670, 4238477604, 5298097005, 7064129340, 10596194010, 21192388020]

約数ペア:

[(1, 21192388020), (2, 10596194010), (3, 7064129340), (4, 5298097005), (5, 4238477604), (6, 3532064670), (9, 2354709780), (10, 2119238802), (12, 1766032335), (15, 1412825868), (17, 1246611060), (18, 1177354890), (20, 1059619401), (27, 784903260), (30, 706412934), (31, 683625420), (34, 623305530), (36, 588677445), (45, 470941956), (51, 415537020), (54, 392451630), (60, 353206467), (62, 341812710), (68, 311652765), (81, 261634420), (85, 249322212), (90, 235470978), (93, 227875140), (102, 207768510), (103, 205751340), (108, 196225815), (124, 170906355), (135, 156980652), (153, 138512340), (155, 136725084), (162, 130817210), (170, 124661106), (180, 117735489), (186, 113937570), (204, 103884255), (206, 102875670), (241, 87935220), (255, 83107404), (270, 78490326), (279, 75958380), (306, 69256170), (309, 68583780), (310, 68362542), (324, 65408605), (340, 62330553), (372, 56968785), (405, 52326884), (412, 51437835), (459, 46170780), (465, 45575028), (482, 43967610), (510, 41553702), (515, 41150268), (527, 40213260), (540, 39245163), (558, 37979190), (612, 34628085), (618, 34291890), (620, 34181271), (723, 29311740), (765, 27702468), (810, 26163442), (837, 25319460), (918, 23085390), (927, 22861260), (930, 22787514), (964, 21983805), (1020, 20776851), (1030, 20575134), (1054, 20106630), (1116, 18989595), (1205, 17587044), (1236, 17145945), (1377, 15390260), (1395, 15191676), (1446, 14655870), (1530, 13851234), (1545, 13716756), (1581, 13404420), (1620, 13081721), (1674, 12659730), (1751, 12103020), (1836, 11542695), (1854, 11430630), (1860, 11393757), (2060, 10287567), (2108, 10053315), (2169, 9770580), (2295, 9234156), (2410, 8793522), (2511, 8439820), (2635, 8042652), (2754, 7695130), (2781, 7620420), (2790, 7595838), (2892, 7327935), (3060, 6925617), (3090, 6858378), (3162, 6702210), (3193, 6637140), (3348, 6329865), (3502, 6051510), (3615, 5862348), (3708, 5715315), (4097, 5172660), (4185, 5063892), (4338, 4885290), (4590, 4617078), (4635, 4572252), (4743, 4468140), (4820, 4396761), (5022, 4219910), (5253, 4034340), (5270, 4021326), (5508, 3847565), (5562, 3810210), (5580, 3797919), (6180, 3429189), (6324, 3351105), (6386, 3318570), (6507, 3256860), (6885, 3078052), (7004, 3025755), (7230, 2931174), (7471, 2836620), (7905, 2680884), (8194, 2586330), (8343, 2540140), (8370, 2531946), (8676, 2442645), (8755, 2420604), (9180, 2308539), (9270, 2286126), (9486, 2234070), (9579, 2212380), (10044, 2109955), (10506, 2017170), (10540, 2010663), (10845, 1954116), (11124, 1905105), (12291, 1724220), (12555, 1687964), (12772, 1659285), (13014, 1628430), (13770, 1539026), (13905, 1524084), (14229, 1489380), (14460, 1465587), (14942, 1418310), (15759, 1344780), (15810, 1340442), (15965, 1327428), (16388, 1293165), (16686, 1270070), (16740, 1265973), (17510, 1210302), (18540, 1143063), (18972, 1117035), (19158, 1106190), (19521, 1085620), (20485, 1034532), (21012, 1008585), (21690, 977058), (22413, 945540), (23715, 893628), (24582, 862110), (24823, 853740), (25110, 843982), (26028, 814215), (26265, 806868), (27540, 769513), (27810, 762042), (28458, 744690), (28737, 737460), (29884, 709155), (31518, 672390), (31620, 670221), (31930, 663714), (32535, 651372), (33372, 635035), (35020, 605151), (36873, 574740), (37355, 567324), (38316, 553095), (39042, 542810), (40970, 517266), (41715, 508028), (42687, 496460), (43380, 488529), (44826, 472770), (47277, 448260), (47430, 446814), (47895, 442476), (49164, 431055), (49646, 426870), (50220, 421991), (52530, 403434), (54281, 390420), (55620, 381021), (56916, 372345), (57474, 368730), (61455, 344844), (63036, 336195), (63860, 331857), (65070, 325686), (67239, 315180), (71145, 297876), (73746, 287370), (74469, 284580), (74710, 283662), (78084, 271405), (78795, 268956), (81940, 258633), (83430, 254014), (85374, 248230), (86211, 245820), (89652, 236385), (94554, 224130), (94860, 223407), (95790, 221238), (97605, 217124), (99292, 213435), (105060, 201717), (108562, 195210), (110619, 191580), (112065, 189108), (114948, 184365), (122910, 172422), (124115, 170748), (127007, 166860), (130140, 162843), (134478, 157590), (141831, 149420), (142290, 148938), (143685, 147492)]