15189380360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{9883}}^1$

素因数の和:10411

約数の個数: 128

約数和(自身を含む): 42698880000

約数和(自身を除く): 27509499640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 499, 616, 770, 998, 1540, 1996, 2495, 3080, 3493, 3992, 4990, 5489, 6986, 9883, 9980, 10978, 13972, 17465, 19766, 19960, 21956, 27445, 27944, 34930, 38423, 39532, 43912, 49415, 54890, 69181, 69860, 76846, 79064, 98830, 108713, 109780, 138362, 139720, 153692, 192115, 197660, 217426, 219560, 276724, 307384, 345905, 384230, 395320, 434852, 543565, 553448, 691810, 760991, 768460, 869704, 1087130, 1383620, 1521982, 1536920, 2174260, 2767240, 3043964, 3804955, 4348520, 4931617, 6087928, 7609910, 9863234, 15219820, 19726468, 24658085, 30439640, 34521319, 39452936, 49316170, 54247787, 69042638, 98632340, 108495574, 138085276, 172606595, 197264680, 216991148, 271238935, 276170552, 345213190, 379734509, 433982296, 542477870, 690426380, 759469018, 1084955740, 1380852760, 1518938036, 1898672545, 2169911480, 3037876072, 3797345090, 7594690180, 15189380360]

約数ペア:

[(1, 15189380360), (2, 7594690180), (4, 3797345090), (5, 3037876072), (7, 2169911480), (8, 1898672545), (10, 1518938036), (11, 1380852760), (14, 1084955740), (20, 759469018), (22, 690426380), (28, 542477870), (35, 433982296), (40, 379734509), (44, 345213190), (55, 276170552), (56, 271238935), (70, 216991148), (77, 197264680), (88, 172606595), (110, 138085276), (140, 108495574), (154, 98632340), (220, 69042638), (280, 54247787), (308, 49316170), (385, 39452936), (440, 34521319), (499, 30439640), (616, 24658085), (770, 19726468), (998, 15219820), (1540, 9863234), (1996, 7609910), (2495, 6087928), (3080, 4931617), (3493, 4348520), (3992, 3804955), (4990, 3043964), (5489, 2767240), (6986, 2174260), (9883, 1536920), (9980, 1521982), (10978, 1383620), (13972, 1087130), (17465, 869704), (19766, 768460), (19960, 760991), (21956, 691810), (27445, 553448), (27944, 543565), (34930, 434852), (38423, 395320), (39532, 384230), (43912, 345905), (49415, 307384), (54890, 276724), (69181, 219560), (69860, 217426), (76846, 197660), (79064, 192115), (98830, 153692), (108713, 139720), (109780, 138362)]