19156988880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1156823}}^1$

素因数の和:1156865

約数の個数: 120

約数和(自身を含む): 67132810368

約数和(自身を除く): 47975821488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 1156823, 2313646, 3470469, 4627292, 5784115, 6940938, 9254584, 10411407, 11568230, 13881876, 17352345, 18509168, 20822814, 23136460, 26606929, 27763752, 34704690, 41645628, 46272920, 52057035, 53213858, 55527504, 69409380, 79820787, 83291256, 92545840, 104114070, 106427716, 133034645, 138818760, 159641574, 166582512, 208228140, 212855432, 239462361, 266069290, 277637520, 319283148, 399103935, 416456280, 425710864, 478924722, 532138580, 638566296, 798207870, 832912560, 957849444, 1064277160, 1197311805, 1277132592, 1596415740, 1915698888, 2128554320, 2394623610, 3192831480, 3831397776, 4789247220, 6385662960, 9578494440, 19156988880]

約数ペア:

[(1, 19156988880), (2, 9578494440), (3, 6385662960), (4, 4789247220), (5, 3831397776), (6, 3192831480), (8, 2394623610), (9, 2128554320), (10, 1915698888), (12, 1596415740), (15, 1277132592), (16, 1197311805), (18, 1064277160), (20, 957849444), (23, 832912560), (24, 798207870), (30, 638566296), (36, 532138580), (40, 478924722), (45, 425710864), (46, 416456280), (48, 399103935), (60, 319283148), (69, 277637520), (72, 266069290), (80, 239462361), (90, 212855432), (92, 208228140), (115, 166582512), (120, 159641574), (138, 138818760), (144, 133034645), (180, 106427716), (184, 104114070), (207, 92545840), (230, 83291256), (240, 79820787), (276, 69409380), (345, 55527504), (360, 53213858), (368, 52057035), (414, 46272920), (460, 41645628), (552, 34704690), (690, 27763752), (720, 26606929), (828, 23136460), (920, 20822814), (1035, 18509168), (1104, 17352345), (1380, 13881876), (1656, 11568230), (1840, 10411407), (2070, 9254584), (2760, 6940938), (3312, 5784115), (4140, 4627292), (5520, 3470469), (8280, 2313646), (16560, 1156823)]