231707840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 694700160

約数和(自身を除く): 462992320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 109, 112, 130, 140, 146, 160, 182, 208, 218, 224, 260, 280, 292, 320, 364, 365, 416, 436, 448, 455, 511, 520, 545, 560, 584, 728, 730, 763, 832, 872, 910, 949, 1022, 1040, 1090, 1120, 1168, 1417, 1456, 1460, 1526, 1744, 1820, 1898, 2044, 2080, 2180, 2240, 2336, 2555, 2834, 2912, 2920, 3052, 3488, 3640, 3796, 3815, 4088, 4160, 4360, 4672, 4745, 5110, 5668, 5824, 5840, 6104, 6643, 6976, 7085, 7280, 7592, 7630, 7957, 8176, 8720, 9490, 9919, 10220, 11336, 11680, 12208, 13286, 14170, 14560, 15184, 15260, 15914, 16352, 17440, 18980, 19838, 20440, 22672, 23360, 24416, 26572, 28340, 29120, 30368, 30520, 31828, 32704, 33215, 34880, 37960, 39676, 39785, 40880, 45344, 48832, 49595, 53144, 55699, 56680, 60736, 61040, 63656, 66430, 75920, 79352, 79570, 81760, 90688, 99190, 103441, 106288, 111398, 113360, 122080, 127312, 132860, 151840, 158704, 159140, 163520, 198380, 206882, 212576, 222796, 226720, 244160, 254624, 265720, 278495, 303680, 317408, 318280, 396760, 413764, 425152, 445592, 453440, 509248, 517205, 531440, 556990, 634816, 636560, 724087, 793520, 827528, 891184, 1034410, 1062880, 1113980, 1273120, 1448174, 1587040, 1655056, 1782368, 2068820, 2125760, 2227960, 2546240, 2896348, 3174080, 3310112, 3564736, 3620435, 4137640, 4455920, 5792696, 6620224, 7240870, 8275280, 8911840, 11585392, 14481740, 16550560, 17823680, 23170784, 28963480, 33101120, 46341568, 57926960, 115853920, 231707840]

約数ペア:

[(1, 231707840), (2, 115853920), (4, 57926960), (5, 46341568), (7, 33101120), (8, 28963480), (10, 23170784), (13, 17823680), (14, 16550560), (16, 14481740), (20, 11585392), (26, 8911840), (28, 8275280), (32, 7240870), (35, 6620224), (40, 5792696), (52, 4455920), (56, 4137640), (64, 3620435), (65, 3564736), (70, 3310112), (73, 3174080), (80, 2896348), (91, 2546240), (104, 2227960), (109, 2125760), (112, 2068820), (130, 1782368), (140, 1655056), (146, 1587040), (160, 1448174), (182, 1273120), (208, 1113980), (218, 1062880), (224, 1034410), (260, 891184), (280, 827528), (292, 793520), (320, 724087), (364, 636560), (365, 634816), (416, 556990), (436, 531440), (448, 517205), (455, 509248), (511, 453440), (520, 445592), (545, 425152), (560, 413764), (584, 396760), (728, 318280), (730, 317408), (763, 303680), (832, 278495), (872, 265720), (910, 254624), (949, 244160), (1022, 226720), (1040, 222796), (1090, 212576), (1120, 206882), (1168, 198380), (1417, 163520), (1456, 159140), (1460, 158704), (1526, 151840), (1744, 132860), (1820, 127312), (1898, 122080), (2044, 113360), (2080, 111398), (2180, 106288), (2240, 103441), (2336, 99190), (2555, 90688), (2834, 81760), (2912, 79570), (2920, 79352), (3052, 75920), (3488, 66430), (3640, 63656), (3796, 61040), (3815, 60736), (4088, 56680), (4160, 55699), (4360, 53144), (4672, 49595), (4745, 48832), (5110, 45344), (5668, 40880), (5824, 39785), (5840, 39676), (6104, 37960), (6643, 34880), (6976, 33215), (7085, 32704), (7280, 31828), (7592, 30520), (7630, 30368), (7957, 29120), (8176, 28340), (8720, 26572), (9490, 24416), (9919, 23360), (10220, 22672), (11336, 20440), (11680, 19838), (12208, 18980), (13286, 17440), (14170, 16352), (14560, 15914), (15184, 15260)]