220340340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5902

約数の個数: 144

約数和(自身を含む): 767632320

約数和(自身を除く): 547291980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 5857, 6270, 7524, 9405, 11714, 12540, 17571, 18810, 23428, 29285, 35142, 37620, 52713, 58570, 64427, 70284, 87855, 105426, 111283, 117140, 128854, 175710, 193281, 210852, 222566, 257708, 263565, 322135, 333849, 351420, 386562, 445132, 527130, 556415, 579843, 644270, 667698, 773124, 966405, 1001547, 1054260, 1112830, 1159686, 1224113, 1288540, 1335396, 1669245, 1932810, 2003094, 2225660, 2319372, 2448226, 2899215, 3338490, 3672339, 3865620, 4006188, 4896452, 5007735, 5798430, 6120565, 6676980, 7344678, 10015470, 11017017, 11596860, 12241130, 14689356, 18361695, 20030940, 22034034, 24482260, 36723390, 44068068, 55085085, 73446780, 110170170, 220340340]

約数ペア:

[(1, 220340340), (2, 110170170), (3, 73446780), (4, 55085085), (5, 44068068), (6, 36723390), (9, 24482260), (10, 22034034), (11, 20030940), (12, 18361695), (15, 14689356), (18, 12241130), (19, 11596860), (20, 11017017), (22, 10015470), (30, 7344678), (33, 6676980), (36, 6120565), (38, 5798430), (44, 5007735), (45, 4896452), (55, 4006188), (57, 3865620), (60, 3672339), (66, 3338490), (76, 2899215), (90, 2448226), (95, 2319372), (99, 2225660), (110, 2003094), (114, 1932810), (132, 1669245), (165, 1335396), (171, 1288540), (180, 1224113), (190, 1159686), (198, 1112830), (209, 1054260), (220, 1001547), (228, 966405), (285, 773124), (330, 667698), (342, 644270), (380, 579843), (396, 556415), (418, 527130), (495, 445132), (570, 386562), (627, 351420), (660, 333849), (684, 322135), (836, 263565), (855, 257708), (990, 222566), (1045, 210852), (1140, 193281), (1254, 175710), (1710, 128854), (1881, 117140), (1980, 111283), (2090, 105426), (2508, 87855), (3135, 70284), (3420, 64427), (3762, 58570), (4180, 52713), (5857, 37620), (6270, 35142), (7524, 29285), (9405, 23428), (11714, 18810), (12540, 17571)]