2820439040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 176

約数和(自身を含む): 7231641600

約数和(自身を除く): 4411202560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 128, 152, 158, 160, 190, 256, 304, 316, 320, 367, 380, 395, 512, 608, 632, 640, 734, 760, 790, 1024, 1216, 1264, 1280, 1468, 1501, 1520, 1580, 1835, 2432, 2528, 2560, 2936, 3002, 3040, 3160, 3670, 4864, 5056, 5120, 5872, 6004, 6080, 6320, 6973, 7340, 7505, 9728, 10112, 11744, 12008, 12160, 12640, 13946, 14680, 15010, 19456, 20224, 23488, 24016, 24320, 25280, 27892, 28993, 29360, 30020, 34865, 40448, 46976, 48032, 48640, 50560, 55784, 57986, 58720, 60040, 69730, 80896, 93952, 96064, 97280, 101120, 111568, 115972, 117440, 120080, 139460, 144965, 187904, 192128, 202240, 223136, 231944, 234880, 240160, 278920, 289930, 375808, 384256, 404480, 446272, 463888, 469760, 480320, 550867, 557840, 579860, 768512, 892544, 927776, 939520, 960640, 1101734, 1115680, 1159720, 1537024, 1785088, 1855552, 1879040, 1921280, 2203468, 2231360, 2319440, 2754335, 3570176, 3711104, 3842560, 4406936, 4462720, 4638880, 5508670, 7140352, 7422208, 7685120, 8813872, 8925440, 9277760, 11017340, 14844416, 17627744, 17850880, 18555520, 22034680, 29688832, 35255488, 35701760, 37111040, 44069360, 70510976, 74222080, 88138720, 141021952, 148444160, 176277440, 282043904, 352554880, 564087808, 705109760, 1410219520, 2820439040]

約数ペア:

[(1, 2820439040), (2, 1410219520), (4, 705109760), (5, 564087808), (8, 352554880), (10, 282043904), (16, 176277440), (19, 148444160), (20, 141021952), (32, 88138720), (38, 74222080), (40, 70510976), (64, 44069360), (76, 37111040), (79, 35701760), (80, 35255488), (95, 29688832), (128, 22034680), (152, 18555520), (158, 17850880), (160, 17627744), (190, 14844416), (256, 11017340), (304, 9277760), (316, 8925440), (320, 8813872), (367, 7685120), (380, 7422208), (395, 7140352), (512, 5508670), (608, 4638880), (632, 4462720), (640, 4406936), (734, 3842560), (760, 3711104), (790, 3570176), (1024, 2754335), (1216, 2319440), (1264, 2231360), (1280, 2203468), (1468, 1921280), (1501, 1879040), (1520, 1855552), (1580, 1785088), (1835, 1537024), (2432, 1159720), (2528, 1115680), (2560, 1101734), (2936, 960640), (3002, 939520), (3040, 927776), (3160, 892544), (3670, 768512), (4864, 579860), (5056, 557840), (5120, 550867), (5872, 480320), (6004, 469760), (6080, 463888), (6320, 446272), (6973, 404480), (7340, 384256), (7505, 375808), (9728, 289930), (10112, 278920), (11744, 240160), (12008, 234880), (12160, 231944), (12640, 223136), (13946, 202240), (14680, 192128), (15010, 187904), (19456, 144965), (20224, 139460), (23488, 120080), (24016, 117440), (24320, 115972), (25280, 111568), (27892, 101120), (28993, 97280), (29360, 96064), (30020, 93952), (34865, 80896), (40448, 69730), (46976, 60040), (48032, 58720), (48640, 57986), (50560, 55784)]