1953893910080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{896479}}^1$

素因数の和:896649

約数の個数: 168

約数和(自身を含む): 5451279724800

約数和(自身を除く): 3497385814720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 139, 140, 160, 196, 224, 245, 278, 280, 320, 392, 448, 490, 556, 560, 695, 784, 973, 980, 1112, 1120, 1390, 1568, 1946, 1960, 2224, 2240, 2780, 3136, 3892, 3920, 4448, 4865, 5560, 6811, 7784, 7840, 8896, 9730, 11120, 13622, 15568, 15680, 19460, 22240, 27244, 31136, 34055, 38920, 44480, 54488, 62272, 68110, 77840, 108976, 136220, 155680, 217952, 272440, 311360, 435904, 544880, 896479, 1089760, 1792958, 2179520, 3585916, 4482395, 6275353, 7171832, 8964790, 12550706, 14343664, 17929580, 25101412, 28687328, 31376765, 35859160, 43927471, 50202824, 57374656, 62753530, 71718320, 87854942, 100405648, 124610581, 125507060, 143436640, 175709884, 200811296, 219637355, 249221162, 251014120, 286873280, 351419768, 401622592, 439274710, 498442324, 502028240, 623052905, 702839536, 872274067, 878549420, 996884648, 1004056480, 1246105810, 1405679072, 1744548134, 1757098840, 1993769296, 2008112960, 2492211620, 2811358144, 3489096268, 3514197680, 3987538592, 4361370335, 4984423240, 6105918469, 6978192536, 7028395360, 7975077184, 8722740670, 9968846480, 12211836938, 13956385072, 14056790720, 17445481340, 19937692960, 24423673876, 27912770144, 30529592345, 34890962680, 39875385920, 48847347752, 55825540288, 61059184690, 69781925360, 97694695504, 122118369380, 139563850720, 195389391008, 244236738760, 279127701440, 390778782016, 488473477520, 976946955040, 1953893910080]

約数ペア:

[(1, 1953893910080), (2, 976946955040), (4, 488473477520), (5, 390778782016), (7, 279127701440), (8, 244236738760), (10, 195389391008), (14, 139563850720), (16, 122118369380), (20, 97694695504), (28, 69781925360), (32, 61059184690), (35, 55825540288), (40, 48847347752), (49, 39875385920), (56, 34890962680), (64, 30529592345), (70, 27912770144), (80, 24423673876), (98, 19937692960), (112, 17445481340), (139, 14056790720), (140, 13956385072), (160, 12211836938), (196, 9968846480), (224, 8722740670), (245, 7975077184), (278, 7028395360), (280, 6978192536), (320, 6105918469), (392, 4984423240), (448, 4361370335), (490, 3987538592), (556, 3514197680), (560, 3489096268), (695, 2811358144), (784, 2492211620), (973, 2008112960), (980, 1993769296), (1112, 1757098840), (1120, 1744548134), (1390, 1405679072), (1568, 1246105810), (1946, 1004056480), (1960, 996884648), (2224, 878549420), (2240, 872274067), (2780, 702839536), (3136, 623052905), (3892, 502028240), (3920, 498442324), (4448, 439274710), (4865, 401622592), (5560, 351419768), (6811, 286873280), (7784, 251014120), (7840, 249221162), (8896, 219637355), (9730, 200811296), (11120, 175709884), (13622, 143436640), (15568, 125507060), (15680, 124610581), (19460, 100405648), (22240, 87854942), (27244, 71718320), (31136, 62753530), (34055, 57374656), (38920, 50202824), (44480, 43927471), (54488, 35859160), (62272, 31376765), (68110, 28687328), (77840, 25101412), (108976, 17929580), (136220, 14343664), (155680, 12550706), (217952, 8964790), (272440, 7171832), (311360, 6275353), (435904, 4482395), (544880, 3585916), (896479, 2179520), (1089760, 1792958)]