232011520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 609864192

約数和(自身を除く): 377852672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 128, 130, 146, 160, 191, 208, 256, 260, 292, 320, 365, 382, 416, 520, 584, 640, 730, 764, 832, 949, 955, 1040, 1168, 1280, 1460, 1528, 1664, 1898, 1910, 2080, 2336, 2483, 2920, 3056, 3328, 3796, 3820, 4160, 4672, 4745, 4966, 5840, 6112, 7592, 7640, 8320, 9344, 9490, 9932, 11680, 12224, 12415, 13943, 15184, 15280, 16640, 18688, 18980, 19864, 23360, 24448, 24830, 27886, 30368, 30560, 37960, 39728, 46720, 48896, 49660, 55772, 60736, 61120, 69715, 75920, 79456, 93440, 99320, 111544, 121472, 122240, 139430, 151840, 158912, 181259, 198640, 223088, 242944, 244480, 278860, 303680, 317824, 362518, 397280, 446176, 557720, 607360, 635648, 725036, 794560, 892352, 906295, 1115440, 1214720, 1450072, 1589120, 1784704, 1812590, 2230880, 2900144, 3178240, 3569408, 3625180, 4461760, 5800288, 7250360, 8923520, 11600576, 14500720, 17847040, 23201152, 29001440, 46402304, 58002880, 116005760, 232011520]

約数ペア:

[(1, 232011520), (2, 116005760), (4, 58002880), (5, 46402304), (8, 29001440), (10, 23201152), (13, 17847040), (16, 14500720), (20, 11600576), (26, 8923520), (32, 7250360), (40, 5800288), (52, 4461760), (64, 3625180), (65, 3569408), (73, 3178240), (80, 2900144), (104, 2230880), (128, 1812590), (130, 1784704), (146, 1589120), (160, 1450072), (191, 1214720), (208, 1115440), (256, 906295), (260, 892352), (292, 794560), (320, 725036), (365, 635648), (382, 607360), (416, 557720), (520, 446176), (584, 397280), (640, 362518), (730, 317824), (764, 303680), (832, 278860), (949, 244480), (955, 242944), (1040, 223088), (1168, 198640), (1280, 181259), (1460, 158912), (1528, 151840), (1664, 139430), (1898, 122240), (1910, 121472), (2080, 111544), (2336, 99320), (2483, 93440), (2920, 79456), (3056, 75920), (3328, 69715), (3796, 61120), (3820, 60736), (4160, 55772), (4672, 49660), (4745, 48896), (4966, 46720), (5840, 39728), (6112, 37960), (7592, 30560), (7640, 30368), (8320, 27886), (9344, 24830), (9490, 24448), (9932, 23360), (11680, 19864), (12224, 18980), (12415, 18688), (13943, 16640), (15184, 15280)]