18932794240

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2392

約数の個数: 128

約数和(自身を含む): 46057651200

約数和(自身を除く): 27124856960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 127, 128, 160, 218, 254, 320, 436, 508, 545, 635, 640, 872, 1016, 1090, 1270, 1744, 2032, 2137, 2180, 2540, 3488, 4064, 4274, 4360, 5080, 6976, 8128, 8548, 8720, 10160, 10685, 13843, 13952, 16256, 17096, 17440, 20320, 21370, 27686, 34192, 34880, 40640, 42740, 55372, 68384, 69215, 69760, 81280, 85480, 110744, 136768, 138430, 170960, 221488, 232933, 271399, 273536, 276860, 341920, 442976, 465866, 542798, 553720, 683840, 885952, 931732, 1085596, 1107440, 1164665, 1356995, 1367680, 1771904, 1863464, 2171192, 2214880, 2329330, 2713990, 3726928, 4342384, 4429760, 4658660, 5427980, 7453856, 8684768, 8859520, 9317320, 10855960, 14907712, 17369536, 18634640, 21711920, 29582491, 29815424, 34739072, 37269280, 43423840, 59164982, 74538560, 86847680, 118329964, 147912455, 149077120, 173695360, 236659928, 295824910, 473319856, 591649820, 946639712, 1183299640, 1893279424, 2366599280, 3786558848, 4733198560, 9466397120, 18932794240]

約数ペア:

[(1, 18932794240), (2, 9466397120), (4, 4733198560), (5, 3786558848), (8, 2366599280), (10, 1893279424), (16, 1183299640), (20, 946639712), (32, 591649820), (40, 473319856), (64, 295824910), (80, 236659928), (109, 173695360), (127, 149077120), (128, 147912455), (160, 118329964), (218, 86847680), (254, 74538560), (320, 59164982), (436, 43423840), (508, 37269280), (545, 34739072), (635, 29815424), (640, 29582491), (872, 21711920), (1016, 18634640), (1090, 17369536), (1270, 14907712), (1744, 10855960), (2032, 9317320), (2137, 8859520), (2180, 8684768), (2540, 7453856), (3488, 5427980), (4064, 4658660), (4274, 4429760), (4360, 4342384), (5080, 3726928), (6976, 2713990), (8128, 2329330), (8548, 2214880), (8720, 2171192), (10160, 1863464), (10685, 1771904), (13843, 1367680), (13952, 1356995), (16256, 1164665), (17096, 1107440), (17440, 1085596), (20320, 931732), (21370, 885952), (27686, 683840), (34192, 553720), (34880, 542798), (40640, 465866), (42740, 442976), (55372, 341920), (68384, 276860), (69215, 273536), (69760, 271399), (81280, 232933), (85480, 221488), (110744, 170960), (136768, 138430)]