12156947080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2203}}^1$

素因数の和:2423

約数の個数: 128

約数和(自身を含む): 29563574400

約数和(自身を除く): 17406627320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 137, 152, 190, 212, 265, 274, 380, 424, 530, 548, 685, 760, 1007, 1060, 1096, 1370, 2014, 2120, 2203, 2603, 2740, 4028, 4406, 5035, 5206, 5480, 7261, 8056, 8812, 10070, 10412, 11015, 13015, 14522, 17624, 20140, 20824, 22030, 26030, 29044, 36305, 40280, 41857, 44060, 52060, 58088, 72610, 83714, 88120, 104120, 116759, 137959, 145220, 167428, 209285, 233518, 275918, 290440, 301811, 334856, 418570, 467036, 551836, 583795, 603622, 689795, 837140, 934072, 1103672, 1167590, 1207244, 1379590, 1509055, 1674280, 2218421, 2335180, 2414488, 2759180, 3018110, 4436842, 4670360, 5518360, 5734409, 6036220, 8873684, 11092105, 11468818, 12072440, 15995983, 17747368, 22184210, 22937636, 28672045, 31991966, 44368420, 45875272, 57344090, 63983932, 79979915, 88736840, 114688180, 127967864, 159959830, 229376360, 303923677, 319919660, 607847354, 639839320, 1215694708, 1519618385, 2431389416, 3039236770, 6078473540, 12156947080]

約数ペア:

[(1, 12156947080), (2, 6078473540), (4, 3039236770), (5, 2431389416), (8, 1519618385), (10, 1215694708), (19, 639839320), (20, 607847354), (38, 319919660), (40, 303923677), (53, 229376360), (76, 159959830), (95, 127967864), (106, 114688180), (137, 88736840), (152, 79979915), (190, 63983932), (212, 57344090), (265, 45875272), (274, 44368420), (380, 31991966), (424, 28672045), (530, 22937636), (548, 22184210), (685, 17747368), (760, 15995983), (1007, 12072440), (1060, 11468818), (1096, 11092105), (1370, 8873684), (2014, 6036220), (2120, 5734409), (2203, 5518360), (2603, 4670360), (2740, 4436842), (4028, 3018110), (4406, 2759180), (5035, 2414488), (5206, 2335180), (5480, 2218421), (7261, 1674280), (8056, 1509055), (8812, 1379590), (10070, 1207244), (10412, 1167590), (11015, 1103672), (13015, 934072), (14522, 837140), (17624, 689795), (20140, 603622), (20824, 583795), (22030, 551836), (26030, 467036), (29044, 418570), (36305, 334856), (40280, 301811), (41857, 290440), (44060, 275918), (52060, 233518), (58088, 209285), (72610, 167428), (83714, 145220), (88120, 137959), (104120, 116759)]