2156390400

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 7251098400

約数和(自身を除く): 5094708000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 101, 120, 128, 139, 150, 160, 192, 200, 202, 240, 256, 278, 300, 303, 320, 384, 400, 404, 417, 480, 505, 512, 556, 600, 606, 640, 695, 768, 800, 808, 834, 960, 1010, 1024, 1112, 1200, 1212, 1280, 1390, 1515, 1536, 1600, 1616, 1668, 1920, 2020, 2048, 2085, 2224, 2400, 2424, 2525, 2560, 2780, 3030, 3072, 3200, 3232, 3336, 3475, 3840, 4040, 4170, 4448, 4800, 4848, 5050, 5120, 5560, 6060, 6144, 6400, 6464, 6672, 6950, 7575, 7680, 8080, 8340, 8896, 9600, 9696, 10100, 10240, 10425, 11120, 12120, 12800, 12928, 13344, 13900, 14039, 15150, 15360, 16160, 16680, 17792, 19200, 19392, 20200, 20850, 22240, 24240, 25600, 25856, 26688, 27800, 28078, 30300, 30720, 32320, 33360, 35584, 38400, 38784, 40400, 41700, 42117, 44480, 48480, 51200, 51712, 53376, 55600, 56156, 60600, 64640, 66720, 70195, 71168, 76800, 77568, 80800, 83400, 84234, 88960, 96960, 103424, 106752, 111200, 112312, 121200, 129280, 133440, 140390, 142336, 153600, 155136, 161600, 166800, 168468, 177920, 193920, 206848, 210585, 213504, 222400, 224624, 242400, 258560, 266880, 280780, 284672, 310272, 323200, 333600, 336936, 350975, 355840, 387840, 421170, 427008, 444800, 449248, 484800, 517120, 533760, 561560, 620544, 646400, 667200, 673872, 701950, 711680, 775680, 842340, 854016, 889600, 898496, 969600, 1034240, 1052925, 1067520, 1123120, 1292800, 1334400, 1347744, 1403900, 1423360, 1551360, 1684680, 1779200, 1796992, 1939200, 2105850, 2135040, 2246240, 2585600, 2668800, 2695488, 2807800, 3102720, 3369360, 3558400, 3593984, 3878400, 4211700, 4270080, 4492480, 5171200, 5337600, 5390976, 5615600, 6738720, 7116800, 7187968, 7756800, 8423400, 8984960, 10675200, 10781952, 11231200, 13477440, 14375936, 15513600, 16846800, 17969920, 21350400, 21563904, 22462400, 26954880, 28751872, 33693600, 35939840, 43127808, 44924800, 53909760, 67387200, 71879680, 86255616, 89849600, 107819520, 134774400, 143759360, 179699200, 215639040, 269548800, 359398400, 431278080, 539097600, 718796800, 1078195200, 2156390400]

約数ペア:

[(1, 2156390400), (2, 1078195200), (3, 718796800), (4, 539097600), (5, 431278080), (6, 359398400), (8, 269548800), (10, 215639040), (12, 179699200), (15, 143759360), (16, 134774400), (20, 107819520), (24, 89849600), (25, 86255616), (30, 71879680), (32, 67387200), (40, 53909760), (48, 44924800), (50, 43127808), (60, 35939840), (64, 33693600), (75, 28751872), (80, 26954880), (96, 22462400), (100, 21563904), (101, 21350400), (120, 17969920), (128, 16846800), (139, 15513600), (150, 14375936), (160, 13477440), (192, 11231200), (200, 10781952), (202, 10675200), (240, 8984960), (256, 8423400), (278, 7756800), (300, 7187968), (303, 7116800), (320, 6738720), (384, 5615600), (400, 5390976), (404, 5337600), (417, 5171200), (480, 4492480), (505, 4270080), (512, 4211700), (556, 3878400), (600, 3593984), (606, 3558400), (640, 3369360), (695, 3102720), (768, 2807800), (800, 2695488), (808, 2668800), (834, 2585600), (960, 2246240), (1010, 2135040), (1024, 2105850), (1112, 1939200), (1200, 1796992), (1212, 1779200), (1280, 1684680), (1390, 1551360), (1515, 1423360), (1536, 1403900), (1600, 1347744), (1616, 1334400), (1668, 1292800), (1920, 1123120), (2020, 1067520), (2048, 1052925), (2085, 1034240), (2224, 969600), (2400, 898496), (2424, 889600), (2525, 854016), (2560, 842340), (2780, 775680), (3030, 711680), (3072, 701950), (3200, 673872), (3232, 667200), (3336, 646400), (3475, 620544), (3840, 561560), (4040, 533760), (4170, 517120), (4448, 484800), (4800, 449248), (4848, 444800), (5050, 427008), (5120, 421170), (5560, 387840), (6060, 355840), (6144, 350975), (6400, 336936), (6464, 333600), (6672, 323200), (6950, 310272), (7575, 284672), (7680, 280780), (8080, 266880), (8340, 258560), (8896, 242400), (9600, 224624), (9696, 222400), (10100, 213504), (10240, 210585), (10425, 206848), (11120, 193920), (12120, 177920), (12800, 168468), (12928, 166800), (13344, 161600), (13900, 155136), (14039, 153600), (15150, 142336), (15360, 140390), (16160, 133440), (16680, 129280), (17792, 121200), (19200, 112312), (19392, 111200), (20200, 106752), (20850, 103424), (22240, 96960), (24240, 88960), (25600, 84234), (25856, 83400), (26688, 80800), (27800, 77568), (28078, 76800), (30300, 71168), (30720, 70195), (32320, 66720), (33360, 64640), (35584, 60600), (38400, 56156), (38784, 55600), (40400, 53376), (41700, 51712), (42117, 51200), (44480, 48480)]