2052646400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:805

約数の個数: 240

約数和(自身を含む): 6007710720

約数和(自身を除く): 3955064320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 256, 280, 310, 320, 350, 400, 434, 448, 496, 512, 560, 620, 640, 700, 739, 775, 800, 868, 896, 992, 1085, 1120, 1240, 1280, 1400, 1478, 1550, 1600, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 2800, 2956, 3100, 3200, 3472, 3584, 3695, 3968, 4340, 4480, 4960, 5173, 5425, 5600, 5912, 6200, 6400, 6944, 7390, 7936, 8680, 8960, 9920, 10346, 10850, 11200, 11824, 12400, 12800, 13888, 14780, 15872, 17360, 17920, 18475, 19840, 20692, 21700, 22400, 22909, 23648, 24800, 25865, 27776, 29560, 34720, 36950, 39680, 41384, 43400, 44800, 45818, 47296, 49600, 51730, 55552, 59120, 69440, 73900, 79360, 82768, 86800, 89600, 91636, 94592, 99200, 103460, 111104, 114545, 118240, 129325, 138880, 147800, 160363, 165536, 173600, 183272, 189184, 198400, 206920, 229090, 236480, 258650, 277760, 295600, 320726, 331072, 347200, 366544, 378368, 396800, 413840, 458180, 472960, 517300, 555520, 572725, 591200, 641452, 662144, 694400, 733088, 801815, 827680, 916360, 945920, 1034600, 1145450, 1182400, 1282904, 1324288, 1388800, 1466176, 1603630, 1655360, 1832720, 1891840, 2069200, 2290900, 2364800, 2565808, 2648576, 2777600, 2932352, 3207260, 3310720, 3665440, 4009075, 4138400, 4581800, 4729600, 5131616, 5864704, 6414520, 6621440, 7330880, 8018150, 8276800, 9163600, 9459200, 10263232, 11729408, 12829040, 13242880, 14661760, 16036300, 16553600, 18327200, 20526464, 25658080, 29323520, 32072600, 33107200, 36654400, 41052928, 51316160, 58647040, 64145200, 66214400, 73308800, 82105856, 102632320, 128290400, 146617600, 205264640, 256580800, 293235200, 410529280, 513161600, 1026323200, 2052646400]

約数ペア:

[(1, 2052646400), (2, 1026323200), (4, 513161600), (5, 410529280), (7, 293235200), (8, 256580800), (10, 205264640), (14, 146617600), (16, 128290400), (20, 102632320), (25, 82105856), (28, 73308800), (31, 66214400), (32, 64145200), (35, 58647040), (40, 51316160), (50, 41052928), (56, 36654400), (62, 33107200), (64, 32072600), (70, 29323520), (80, 25658080), (100, 20526464), (112, 18327200), (124, 16553600), (128, 16036300), (140, 14661760), (155, 13242880), (160, 12829040), (175, 11729408), (200, 10263232), (217, 9459200), (224, 9163600), (248, 8276800), (256, 8018150), (280, 7330880), (310, 6621440), (320, 6414520), (350, 5864704), (400, 5131616), (434, 4729600), (448, 4581800), (496, 4138400), (512, 4009075), (560, 3665440), (620, 3310720), (640, 3207260), (700, 2932352), (739, 2777600), (775, 2648576), (800, 2565808), (868, 2364800), (896, 2290900), (992, 2069200), (1085, 1891840), (1120, 1832720), (1240, 1655360), (1280, 1603630), (1400, 1466176), (1478, 1388800), (1550, 1324288), (1600, 1282904), (1736, 1182400), (1792, 1145450), (1984, 1034600), (2170, 945920), (2240, 916360), (2480, 827680), (2560, 801815), (2800, 733088), (2956, 694400), (3100, 662144), (3200, 641452), (3472, 591200), (3584, 572725), (3695, 555520), (3968, 517300), (4340, 472960), (4480, 458180), (4960, 413840), (5173, 396800), (5425, 378368), (5600, 366544), (5912, 347200), (6200, 331072), (6400, 320726), (6944, 295600), (7390, 277760), (7936, 258650), (8680, 236480), (8960, 229090), (9920, 206920), (10346, 198400), (10850, 189184), (11200, 183272), (11824, 173600), (12400, 165536), (12800, 160363), (13888, 147800), (14780, 138880), (15872, 129325), (17360, 118240), (17920, 114545), (18475, 111104), (19840, 103460), (20692, 99200), (21700, 94592), (22400, 91636), (22909, 89600), (23648, 86800), (24800, 82768), (25865, 79360), (27776, 73900), (29560, 69440), (34720, 59120), (36950, 55552), (39680, 51730), (41384, 49600), (43400, 47296), (44800, 45818)]