21080480904

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 512

約数和(自身を含む): 72576000000

約数和(自身を除く): 51495519096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 49, 54, 56, 63, 69, 72, 84, 89, 92, 98, 108, 126, 138, 139, 147, 161, 168, 178, 184, 189, 196, 207, 216, 252, 267, 276, 278, 294, 322, 343, 356, 378, 392, 414, 417, 441, 483, 504, 534, 552, 556, 588, 621, 623, 644, 686, 712, 756, 801, 828, 834, 882, 966, 973, 1029, 1068, 1112, 1127, 1176, 1242, 1246, 1251, 1288, 1323, 1372, 1449, 1512, 1602, 1656, 1668, 1764, 1869, 1932, 1946, 2047, 2058, 2136, 2254, 2403, 2484, 2492, 2502, 2646, 2744, 2898, 2919, 3087, 3197, 3204, 3336, 3381, 3528, 3738, 3753, 3864, 3892, 4094, 4116, 4347, 4361, 4508, 4806, 4968, 4984, 5004, 5292, 5607, 5796, 5838, 6141, 6174, 6394, 6408, 6762, 6811, 7476, 7506, 7784, 7889, 8188, 8232, 8694, 8722, 8757, 9016, 9261, 9591, 9612, 10008, 10143, 10584, 11214, 11592, 11676, 12282, 12348, 12371, 12788, 13083, 13524, 13622, 14329, 14952, 15012, 15778, 16376, 16821, 17388, 17444, 17514, 18423, 18522, 19182, 19224, 20286, 20433, 22379, 22428, 23352, 23667, 24564, 24696, 24742, 25576, 26166, 26271, 27048, 27244, 28658, 28773, 30024, 30429, 30527, 31556, 33642, 34776, 34888, 35028, 36846, 37044, 37113, 38364, 39249, 40572, 40866, 42987, 44758, 44856, 47334, 47677, 49128, 49484, 52332, 52542, 54488, 55269, 57316, 57546, 60858, 61054, 61299, 63112, 67137, 67284, 70056, 71001, 73692, 74088, 74226, 76728, 78498, 81144, 81732, 85974, 86319, 86597, 89516, 91581, 94668, 95354, 98968, 100303, 104664, 105084, 110538, 111339, 114632, 115092, 117747, 121716, 122108, 122598, 128961, 134274, 134568, 142002, 143031, 147384, 148452, 156653, 156996, 163464, 171948, 172638, 173194, 179032, 183162, 183897, 189336, 190708, 200606, 201411, 210168, 213003, 221076, 222678, 230184, 235494, 243432, 244216, 245196, 257922, 259791, 268548, 274743, 284004, 284533, 286062, 296904, 300909, 313306, 313992, 334017, 343896, 345276, 346388, 366324, 367794, 381416, 386883, 401212, 402822, 426006, 429093, 442152, 445356, 469959, 470988, 490392, 515844, 519582, 537096, 549486, 568008, 569066, 572124, 601818, 604233, 606179, 626612, 668034, 690552, 692776, 702121, 732648, 735588, 773766, 779373, 802424, 805644, 824229, 852012, 853599, 858186, 890712, 902727, 939918, 941976, 1031688, 1039164, 1096571, 1098972, 1138132, 1144248, 1203636, 1208466, 1212358, 1253224, 1287279, 1336068, 1404242, 1409877, 1471176, 1547532, 1558746, 1611288, 1648458, 1704024, 1707198, 1716372, 1805454, 1818537, 1879836, 1991731, 2078328, 2106363, 2193142, 2197944, 2276264, 2338119, 2407272, 2416932, 2424716, 2560797, 2574558, 2672136, 2708181, 2808484, 2819754, 3095064, 3117492, 3289713, 3296916, 3414396, 3432744, 3610908, 3637074, 3759672, 3983462, 4212726, 4229631, 4243253, 4386284, 4676238, 4833864, 4849432, 5121594, 5149116, 5416362, 5455611, 5616968, 5639508, 5975193, 6234984, 6319089, 6579426, 6593832, 6828792, 7221816, 7274148, 7682391, 7966924, 8425452, 8459262, 8486506, 8772568, 9352476, 9869139, 10243188, 10298232, 10832724, 10911222, 11279016, 11950386, 12638178, 12729759, 13158852, 13942117, 14548296, 15364782, 15933848, 16366833, 16850904, 16918524, 16973012, 17925579, 18704952, 18957267, 19738278, 20486376, 21665448, 21822444, 23900772, 25276356, 25459518, 26317704, 27884234, 29607417, 30729564, 32733666, 33837048, 33946024, 35851158, 37914534, 38189277, 39476556, 41826351, 43644888, 47801544, 50552712, 50919036, 53776737, 55768468, 59214834, 61459128, 65467332, 71702316, 75829068, 76378554, 78953112, 83652702, 97594819, 101838072, 107553474, 111536936, 114567831, 118429668, 125479053, 130934664, 143404632, 151658136, 152757108, 167305404, 195189638, 215106948, 229135662, 236859336, 250958106, 292784457, 305514216, 334610808, 376437159, 390379276, 430213896, 458271324, 501916212, 585568914, 752874318, 780758552, 878353371, 916542648, 1003832424, 1171137828, 1505748636, 1756706742, 2342275656, 2635060113, 3011497272, 3513413484, 5270120226, 7026826968, 10540240452, 21080480904]

約数ペア:

[(1, 21080480904), (2, 10540240452), (3, 7026826968), (4, 5270120226), (6, 3513413484), (7, 3011497272), (8, 2635060113), (9, 2342275656), (12, 1756706742), (14, 1505748636), (18, 1171137828), (21, 1003832424), (23, 916542648), (24, 878353371), (27, 780758552), (28, 752874318), (36, 585568914), (42, 501916212), (46, 458271324), (49, 430213896), (54, 390379276), (56, 376437159), (63, 334610808), (69, 305514216), (72, 292784457), (84, 250958106), (89, 236859336), (92, 229135662), (98, 215106948), (108, 195189638), (126, 167305404), (138, 152757108), (139, 151658136), (147, 143404632), (161, 130934664), (168, 125479053), (178, 118429668), (184, 114567831), (189, 111536936), (196, 107553474), (207, 101838072), (216, 97594819), (252, 83652702), (267, 78953112), (276, 76378554), (278, 75829068), (294, 71702316), (322, 65467332), (343, 61459128), (356, 59214834), (378, 55768468), (392, 53776737), (414, 50919036), (417, 50552712), (441, 47801544), (483, 43644888), (504, 41826351), (534, 39476556), (552, 38189277), (556, 37914534), (588, 35851158), (621, 33946024), (623, 33837048), (644, 32733666), (686, 30729564), (712, 29607417), (756, 27884234), (801, 26317704), (828, 25459518), (834, 25276356), (882, 23900772), (966, 21822444), (973, 21665448), (1029, 20486376), (1068, 19738278), (1112, 18957267), (1127, 18704952), (1176, 17925579), (1242, 16973012), (1246, 16918524), (1251, 16850904), (1288, 16366833), (1323, 15933848), (1372, 15364782), (1449, 14548296), (1512, 13942117), (1602, 13158852), (1656, 12729759), (1668, 12638178), (1764, 11950386), (1869, 11279016), (1932, 10911222), (1946, 10832724), (2047, 10298232), (2058, 10243188), (2136, 9869139), (2254, 9352476), (2403, 8772568), (2484, 8486506), (2492, 8459262), (2502, 8425452), (2646, 7966924), (2744, 7682391), (2898, 7274148), (2919, 7221816), (3087, 6828792), (3197, 6593832), (3204, 6579426), (3336, 6319089), (3381, 6234984), (3528, 5975193), (3738, 5639508), (3753, 5616968), (3864, 5455611), (3892, 5416362), (4094, 5149116), (4116, 5121594), (4347, 4849432), (4361, 4833864), (4508, 4676238), (4806, 4386284), (4968, 4243253), (4984, 4229631), (5004, 4212726), (5292, 3983462), (5607, 3759672), (5796, 3637074), (5838, 3610908), (6141, 3432744), (6174, 3414396), (6394, 3296916), (6408, 3289713), (6762, 3117492), (6811, 3095064), (7476, 2819754), (7506, 2808484), (7784, 2708181), (7889, 2672136), (8188, 2574558), (8232, 2560797), (8694, 2424716), (8722, 2416932), (8757, 2407272), (9016, 2338119), (9261, 2276264), (9591, 2197944), (9612, 2193142), (10008, 2106363), (10143, 2078328), (10584, 1991731), (11214, 1879836), (11592, 1818537), (11676, 1805454), (12282, 1716372), (12348, 1707198), (12371, 1704024), (12788, 1648458), (13083, 1611288), (13524, 1558746), (13622, 1547532), (14329, 1471176), (14952, 1409877), (15012, 1404242), (15778, 1336068), (16376, 1287279), (16821, 1253224), (17388, 1212358), (17444, 1208466), (17514, 1203636), (18423, 1144248), (18522, 1138132), (19182, 1098972), (19224, 1096571), (20286, 1039164), (20433, 1031688), (22379, 941976), (22428, 939918), (23352, 902727), (23667, 890712), (24564, 858186), (24696, 853599), (24742, 852012), (25576, 824229), (26166, 805644), (26271, 802424), (27048, 779373), (27244, 773766), (28658, 735588), (28773, 732648), (30024, 702121), (30429, 692776), (30527, 690552), (31556, 668034), (33642, 626612), (34776, 606179), (34888, 604233), (35028, 601818), (36846, 572124), (37044, 569066), (37113, 568008), (38364, 549486), (39249, 537096), (40572, 519582), (40866, 515844), (42987, 490392), (44758, 470988), (44856, 469959), (47334, 445356), (47677, 442152), (49128, 429093), (49484, 426006), (52332, 402822), (52542, 401212), (54488, 386883), (55269, 381416), (57316, 367794), (57546, 366324), (60858, 346388), (61054, 345276), (61299, 343896), (63112, 334017), (67137, 313992), (67284, 313306), (70056, 300909), (71001, 296904), (73692, 286062), (74088, 284533), (74226, 284004), (76728, 274743), (78498, 268548), (81144, 259791), (81732, 257922), (85974, 245196), (86319, 244216), (86597, 243432), (89516, 235494), (91581, 230184), (94668, 222678), (95354, 221076), (98968, 213003), (100303, 210168), (104664, 201411), (105084, 200606), (110538, 190708), (111339, 189336), (114632, 183897), (115092, 183162), (117747, 179032), (121716, 173194), (122108, 172638), (122598, 171948), (128961, 163464), (134274, 156996), (134568, 156653), (142002, 148452), (143031, 147384)]