19530480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4283}}^1$

素因数の和:4318

約数の個数: 80

約数和(自身を含む): 63745920

約数和(自身を除く): 44215440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4283, 4560, 8566, 12849, 17132, 21415, 25698, 34264, 42830, 51396, 64245, 68528, 81377, 85660, 102792, 128490, 162754, 171320, 205584, 244131, 256980, 325508, 342640, 406885, 488262, 513960, 651016, 813770, 976524, 1027920, 1220655, 1302032, 1627540, 1953048, 2441310, 3255080, 3906096, 4882620, 6510160, 9765240, 19530480]

約数ペア:

[(1, 19530480), (2, 9765240), (3, 6510160), (4, 4882620), (5, 3906096), (6, 3255080), (8, 2441310), (10, 1953048), (12, 1627540), (15, 1302032), (16, 1220655), (19, 1027920), (20, 976524), (24, 813770), (30, 651016), (38, 513960), (40, 488262), (48, 406885), (57, 342640), (60, 325508), (76, 256980), (80, 244131), (95, 205584), (114, 171320), (120, 162754), (152, 128490), (190, 102792), (228, 85660), (240, 81377), (285, 68528), (304, 64245), (380, 51396), (456, 42830), (570, 34264), (760, 25698), (912, 21415), (1140, 17132), (1520, 12849), (2280, 8566), (4283, 4560)]