21131340960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1932

約数の個数: 384

約数和(自身を含む): 74132029440

約数和(自身を除く): 53000688480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 41, 48, 57, 60, 62, 76, 80, 82, 93, 95, 96, 114, 120, 123, 124, 152, 155, 160, 164, 186, 190, 205, 228, 240, 246, 248, 285, 304, 310, 328, 372, 380, 410, 456, 465, 480, 492, 496, 570, 589, 608, 615, 620, 656, 744, 760, 779, 820, 912, 930, 984, 992, 1140, 1178, 1230, 1240, 1271, 1312, 1488, 1520, 1558, 1640, 1767, 1823, 1824, 1860, 1968, 2280, 2337, 2356, 2460, 2480, 2542, 2945, 2976, 3040, 3116, 3280, 3534, 3646, 3720, 3813, 3895, 3936, 4560, 4674, 4712, 4920, 4960, 5084, 5469, 5890, 6232, 6355, 6560, 7068, 7292, 7440, 7626, 7790, 8835, 9115, 9120, 9348, 9424, 9840, 10168, 10938, 11685, 11780, 12464, 12710, 14136, 14584, 14880, 15252, 15580, 17670, 18230, 18696, 18848, 19065, 19680, 20336, 21876, 23370, 23560, 24149, 24928, 25420, 27345, 28272, 29168, 30504, 31160, 34637, 35340, 36460, 37392, 38130, 40672, 43752, 46740, 47120, 48298, 50840, 54690, 56513, 56544, 58336, 61008, 62320, 69274, 70680, 72447, 72920, 74743, 74784, 76260, 87504, 93480, 94240, 96596, 101680, 103911, 109380, 113026, 120745, 122016, 124640, 138548, 141360, 144894, 145840, 149486, 152520, 169539, 173185, 175008, 186960, 193192, 203360, 207822, 218760, 224229, 226052, 241490, 277096, 282565, 282720, 289788, 291680, 298972, 305040, 339078, 346370, 362235, 373715, 373920, 386384, 415644, 437520, 448458, 452104, 482980, 519555, 554192, 565130, 579576, 597944, 610080, 678156, 692740, 724470, 747430, 772768, 831288, 847695, 875040, 896916, 904208, 965960, 1039110, 1073747, 1108384, 1121145, 1130260, 1159152, 1195888, 1356312, 1385480, 1420117, 1448940, 1494860, 1662576, 1695390, 1793832, 1808416, 1931920, 2078220, 2147494, 2242290, 2260520, 2317033, 2318304, 2391776, 2712624, 2770960, 2840234, 2897880, 2989720, 3221241, 3325152, 3390780, 3587664, 3863840, 4156440, 4260351, 4294988, 4484580, 4521040, 4634066, 5368735, 5425248, 5541920, 5680468, 5795760, 5979440, 6442482, 6781560, 6951099, 7100585, 7175328, 8312880, 8520702, 8589976, 8969160, 9042080, 9268132, 10737470, 11360936, 11585165, 11591520, 11958880, 12884964, 13563120, 13902198, 14201170, 16106205, 16625760, 17041404, 17179952, 17938320, 18536264, 21301755, 21474940, 22721872, 23170330, 25769928, 27126240, 27804396, 28402340, 32212410, 34082808, 34359904, 34755495, 35876640, 37072528, 42603510, 42949880, 44023627, 45443744, 46340660, 51539856, 55608792, 56804680, 64424820, 68165616, 69510990, 74145056, 85207020, 85899760, 88047254, 92681320, 103079712, 111217584, 113609360, 128849640, 132070881, 136331232, 139021980, 170414040, 171799520, 176094508, 185362640, 220118135, 222435168, 227218720, 257699280, 264141762, 278043960, 340828080, 352189016, 370725280, 440236270, 515398560, 528283524, 556087920, 660354405, 681656160, 704378032, 880472540, 1056567048, 1112175840, 1320708810, 1408756064, 1760945080, 2113134096, 2641417620, 3521890160, 4226268192, 5282835240, 7043780320, 10565670480, 21131340960]

約数ペア:

[(1, 21131340960), (2, 10565670480), (3, 7043780320), (4, 5282835240), (5, 4226268192), (6, 3521890160), (8, 2641417620), (10, 2113134096), (12, 1760945080), (15, 1408756064), (16, 1320708810), (19, 1112175840), (20, 1056567048), (24, 880472540), (30, 704378032), (31, 681656160), (32, 660354405), (38, 556087920), (40, 528283524), (41, 515398560), (48, 440236270), (57, 370725280), (60, 352189016), (62, 340828080), (76, 278043960), (80, 264141762), (82, 257699280), (93, 227218720), (95, 222435168), (96, 220118135), (114, 185362640), (120, 176094508), (123, 171799520), (124, 170414040), (152, 139021980), (155, 136331232), (160, 132070881), (164, 128849640), (186, 113609360), (190, 111217584), (205, 103079712), (228, 92681320), (240, 88047254), (246, 85899760), (248, 85207020), (285, 74145056), (304, 69510990), (310, 68165616), (328, 64424820), (372, 56804680), (380, 55608792), (410, 51539856), (456, 46340660), (465, 45443744), (480, 44023627), (492, 42949880), (496, 42603510), (570, 37072528), (589, 35876640), (608, 34755495), (615, 34359904), (620, 34082808), (656, 32212410), (744, 28402340), (760, 27804396), (779, 27126240), (820, 25769928), (912, 23170330), (930, 22721872), (984, 21474940), (992, 21301755), (1140, 18536264), (1178, 17938320), (1230, 17179952), (1240, 17041404), (1271, 16625760), (1312, 16106205), (1488, 14201170), (1520, 13902198), (1558, 13563120), (1640, 12884964), (1767, 11958880), (1823, 11591520), (1824, 11585165), (1860, 11360936), (1968, 10737470), (2280, 9268132), (2337, 9042080), (2356, 8969160), (2460, 8589976), (2480, 8520702), (2542, 8312880), (2945, 7175328), (2976, 7100585), (3040, 6951099), (3116, 6781560), (3280, 6442482), (3534, 5979440), (3646, 5795760), (3720, 5680468), (3813, 5541920), (3895, 5425248), (3936, 5368735), (4560, 4634066), (4674, 4521040), (4712, 4484580), (4920, 4294988), (4960, 4260351), (5084, 4156440), (5469, 3863840), (5890, 3587664), (6232, 3390780), (6355, 3325152), (6560, 3221241), (7068, 2989720), (7292, 2897880), (7440, 2840234), (7626, 2770960), (7790, 2712624), (8835, 2391776), (9115, 2318304), (9120, 2317033), (9348, 2260520), (9424, 2242290), (9840, 2147494), (10168, 2078220), (10938, 1931920), (11685, 1808416), (11780, 1793832), (12464, 1695390), (12710, 1662576), (14136, 1494860), (14584, 1448940), (14880, 1420117), (15252, 1385480), (15580, 1356312), (17670, 1195888), (18230, 1159152), (18696, 1130260), (18848, 1121145), (19065, 1108384), (19680, 1073747), (20336, 1039110), (21876, 965960), (23370, 904208), (23560, 896916), (24149, 875040), (24928, 847695), (25420, 831288), (27345, 772768), (28272, 747430), (29168, 724470), (30504, 692740), (31160, 678156), (34637, 610080), (35340, 597944), (36460, 579576), (37392, 565130), (38130, 554192), (40672, 519555), (43752, 482980), (46740, 452104), (47120, 448458), (48298, 437520), (50840, 415644), (54690, 386384), (56513, 373920), (56544, 373715), (58336, 362235), (61008, 346370), (62320, 339078), (69274, 305040), (70680, 298972), (72447, 291680), (72920, 289788), (74743, 282720), (74784, 282565), (76260, 277096), (87504, 241490), (93480, 226052), (94240, 224229), (96596, 218760), (101680, 207822), (103911, 203360), (109380, 193192), (113026, 186960), (120745, 175008), (122016, 173185), (124640, 169539), (138548, 152520), (141360, 149486), (144894, 145840)]