17996437480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{2939}}^1$

素因数の和:4127

約数の個数: 128

約数和(自身を含む): 48771072000

約数和(自身を除く): 30774634520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1151, 1330, 2302, 2660, 2939, 4604, 5320, 5755, 5878, 8057, 9208, 11510, 11756, 14695, 16114, 20573, 21869, 23020, 23512, 29390, 32228, 40285, 41146, 43738, 46040, 55841, 58780, 64456, 80570, 82292, 87476, 102865, 109345, 111682, 117560, 153083, 161140, 164584, 174952, 205730, 218690, 223364, 279205, 306166, 322280, 390887, 411460, 437380, 446728, 558410, 612332, 765415, 781774, 822920, 874760, 1116820, 1224664, 1530830, 1563548, 1954435, 2233640, 3061660, 3127096, 3382789, 3908870, 6123320, 6765578, 7817740, 13531156, 15635480, 16913945, 23679523, 27062312, 33827890, 47359046, 64272991, 67655780, 94718092, 118397615, 128545982, 135311560, 189436184, 236795230, 257091964, 321364955, 449910937, 473590460, 514183928, 642729910, 899821874, 947180920, 1285459820, 1799643748, 2249554685, 2570919640, 3599287496, 4499109370, 8998218740, 17996437480]

約数ペア:

[(1, 17996437480), (2, 8998218740), (4, 4499109370), (5, 3599287496), (7, 2570919640), (8, 2249554685), (10, 1799643748), (14, 1285459820), (19, 947180920), (20, 899821874), (28, 642729910), (35, 514183928), (38, 473590460), (40, 449910937), (56, 321364955), (70, 257091964), (76, 236795230), (95, 189436184), (133, 135311560), (140, 128545982), (152, 118397615), (190, 94718092), (266, 67655780), (280, 64272991), (380, 47359046), (532, 33827890), (665, 27062312), (760, 23679523), (1064, 16913945), (1151, 15635480), (1330, 13531156), (2302, 7817740), (2660, 6765578), (2939, 6123320), (4604, 3908870), (5320, 3382789), (5755, 3127096), (5878, 3061660), (8057, 2233640), (9208, 1954435), (11510, 1563548), (11756, 1530830), (14695, 1224664), (16114, 1116820), (20573, 874760), (21869, 822920), (23020, 781774), (23512, 765415), (29390, 612332), (32228, 558410), (40285, 446728), (41146, 437380), (43738, 411460), (46040, 390887), (55841, 322280), (58780, 306166), (64456, 279205), (80570, 223364), (82292, 218690), (87476, 205730), (102865, 174952), (109345, 164584), (111682, 161140), (117560, 153083)]