210027840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19889}}^1$

素因数の和:19920

約数の個数: 112

約数和(自身を含む): 727496640

約数和(自身を除く): 517468800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 19889, 39778, 59667, 79556, 99445, 119334, 159112, 198890, 218779, 238668, 298335, 318224, 397780, 437558, 477336, 596670, 636448, 656337, 795560, 875116, 954672, 1093895, 1193340, 1272896, 1312674, 1591120, 1750232, 1909344, 2187790, 2386680, 2625348, 3182240, 3281685, 3500464, 3818688, 4375580, 4773360, 5250696, 6364480, 6563370, 7000928, 8751160, 9546720, 10501392, 13126740, 14001856, 17502320, 19093440, 21002784, 26253480, 35004640, 42005568, 52506960, 70009280, 105013920, 210027840]

約数ペア:

[(1, 210027840), (2, 105013920), (3, 70009280), (4, 52506960), (5, 42005568), (6, 35004640), (8, 26253480), (10, 21002784), (11, 19093440), (12, 17502320), (15, 14001856), (16, 13126740), (20, 10501392), (22, 9546720), (24, 8751160), (30, 7000928), (32, 6563370), (33, 6364480), (40, 5250696), (44, 4773360), (48, 4375580), (55, 3818688), (60, 3500464), (64, 3281685), (66, 3182240), (80, 2625348), (88, 2386680), (96, 2187790), (110, 1909344), (120, 1750232), (132, 1591120), (160, 1312674), (165, 1272896), (176, 1193340), (192, 1093895), (220, 954672), (240, 875116), (264, 795560), (320, 656337), (330, 636448), (352, 596670), (440, 477336), (480, 437558), (528, 397780), (660, 318224), (704, 298335), (880, 238668), (960, 218779), (1056, 198890), (1320, 159112), (1760, 119334), (2112, 99445), (2640, 79556), (3520, 59667), (5280, 39778), (10560, 19889)]