20186845360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{17209}}^1$

素因数の和:17307

約数の個数: 160

約数和(自身を含む): 54085109760

約数和(自身を除く): 33898264400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 43, 44, 55, 62, 80, 86, 88, 110, 124, 155, 172, 176, 215, 220, 248, 310, 341, 344, 430, 440, 473, 496, 620, 682, 688, 860, 880, 946, 1240, 1333, 1364, 1705, 1720, 1892, 2365, 2480, 2666, 2728, 3410, 3440, 3784, 4730, 5332, 5456, 6665, 6820, 7568, 9460, 10664, 13330, 13640, 14663, 17209, 18920, 21328, 26660, 27280, 29326, 34418, 37840, 53320, 58652, 68836, 73315, 86045, 106640, 117304, 137672, 146630, 172090, 189299, 234608, 275344, 293260, 344180, 378598, 533479, 586520, 688360, 739987, 757196, 946495, 1066958, 1173040, 1376720, 1479974, 1514392, 1892990, 2133916, 2667395, 2959948, 3028784, 3699935, 3785980, 4267832, 5334790, 5868269, 5919896, 7399870, 7571960, 8139857, 8535664, 10669580, 11736538, 11839792, 14799740, 15143920, 16279714, 21339160, 22939597, 23473076, 29341345, 29599480, 32559428, 40699285, 42678320, 45879194, 46946152, 58682690, 59198960, 65118856, 81398570, 91758388, 93892304, 114697985, 117365380, 130237712, 162797140, 183516776, 229395970, 234730760, 252335567, 325594280, 367033552, 458791940, 469461520, 504671134, 651188560, 917583880, 1009342268, 1261677835, 1835167760, 2018684536, 2523355670, 4037369072, 5046711340, 10093422680, 20186845360]

約数ペア:

[(1, 20186845360), (2, 10093422680), (4, 5046711340), (5, 4037369072), (8, 2523355670), (10, 2018684536), (11, 1835167760), (16, 1261677835), (20, 1009342268), (22, 917583880), (31, 651188560), (40, 504671134), (43, 469461520), (44, 458791940), (55, 367033552), (62, 325594280), (80, 252335567), (86, 234730760), (88, 229395970), (110, 183516776), (124, 162797140), (155, 130237712), (172, 117365380), (176, 114697985), (215, 93892304), (220, 91758388), (248, 81398570), (310, 65118856), (341, 59198960), (344, 58682690), (430, 46946152), (440, 45879194), (473, 42678320), (496, 40699285), (620, 32559428), (682, 29599480), (688, 29341345), (860, 23473076), (880, 22939597), (946, 21339160), (1240, 16279714), (1333, 15143920), (1364, 14799740), (1705, 11839792), (1720, 11736538), (1892, 10669580), (2365, 8535664), (2480, 8139857), (2666, 7571960), (2728, 7399870), (3410, 5919896), (3440, 5868269), (3784, 5334790), (4730, 4267832), (5332, 3785980), (5456, 3699935), (6665, 3028784), (6820, 2959948), (7568, 2667395), (9460, 2133916), (10664, 1892990), (13330, 1514392), (13640, 1479974), (14663, 1376720), (17209, 1173040), (18920, 1066958), (21328, 946495), (26660, 757196), (27280, 739987), (29326, 688360), (34418, 586520), (37840, 533479), (53320, 378598), (58652, 344180), (68836, 293260), (73315, 275344), (86045, 234608), (106640, 189299), (117304, 172090), (137672, 146630)]