18577441320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{28163}}^1$

素因数の和:28439

約数の個数: 128

約数和(自身を含む): 58400870400

約数和(自身を除く): 39823429080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 239, 276, 345, 460, 478, 552, 690, 717, 920, 956, 1195, 1380, 1434, 1912, 2390, 2760, 2868, 3585, 4780, 5497, 5736, 7170, 9560, 10994, 14340, 16491, 21988, 27485, 28163, 28680, 32982, 43976, 54970, 56326, 65964, 82455, 84489, 109940, 112652, 131928, 140815, 164910, 168978, 219880, 225304, 281630, 329820, 337956, 422445, 563260, 647749, 659640, 675912, 844890, 1126520, 1295498, 1689780, 1943247, 2590996, 3238745, 3379560, 3886494, 5181992, 6477490, 6730957, 7772988, 9716235, 12954980, 13461914, 15545976, 19432470, 20192871, 25909960, 26923828, 33654785, 38864940, 40385742, 53847656, 67309570, 77729880, 80771484, 100964355, 134619140, 154812011, 161542968, 201928710, 269238280, 309624022, 403857420, 464436033, 619248044, 774060055, 807714840, 928872066, 1238496088, 1548120110, 1857744132, 2322180165, 3096240220, 3715488264, 4644360330, 6192480440, 9288720660, 18577441320]

約数ペア:

[(1, 18577441320), (2, 9288720660), (3, 6192480440), (4, 4644360330), (5, 3715488264), (6, 3096240220), (8, 2322180165), (10, 1857744132), (12, 1548120110), (15, 1238496088), (20, 928872066), (23, 807714840), (24, 774060055), (30, 619248044), (40, 464436033), (46, 403857420), (60, 309624022), (69, 269238280), (92, 201928710), (115, 161542968), (120, 154812011), (138, 134619140), (184, 100964355), (230, 80771484), (239, 77729880), (276, 67309570), (345, 53847656), (460, 40385742), (478, 38864940), (552, 33654785), (690, 26923828), (717, 25909960), (920, 20192871), (956, 19432470), (1195, 15545976), (1380, 13461914), (1434, 12954980), (1912, 9716235), (2390, 7772988), (2760, 6730957), (2868, 6477490), (3585, 5181992), (4780, 3886494), (5497, 3379560), (5736, 3238745), (7170, 2590996), (9560, 1943247), (10994, 1689780), (14340, 1295498), (16491, 1126520), (21988, 844890), (27485, 675912), (28163, 659640), (28680, 647749), (32982, 563260), (43976, 422445), (54970, 337956), (56326, 329820), (65964, 281630), (82455, 225304), (84489, 219880), (109940, 168978), (112652, 164910), (131928, 140815)]