19611845600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3697}}^1$

素因数の和:4085

約数の個数: 144

約数和(自身を含む): 50555358000

約数和(自身を除く): 30943512400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 349, 380, 400, 475, 608, 698, 760, 800, 950, 1396, 1520, 1745, 1900, 2792, 3040, 3490, 3697, 3800, 5584, 6631, 6980, 7394, 7600, 8725, 11168, 13262, 13960, 14788, 15200, 17450, 18485, 26524, 27920, 29576, 33155, 34900, 36970, 53048, 55840, 59152, 66310, 69800, 70243, 73940, 92425, 106096, 118304, 132620, 139600, 140486, 147880, 165775, 184850, 212192, 265240, 279200, 280972, 295760, 331550, 351215, 369700, 530480, 561944, 591520, 663100, 702430, 739400, 1060960, 1123888, 1290253, 1326200, 1404860, 1478800, 1756075, 2247776, 2580506, 2652400, 2809720, 2957600, 3512150, 5161012, 5304800, 5619440, 6451265, 7024300, 10322024, 11238880, 12902530, 14048600, 20644048, 24514807, 25805060, 28097200, 32256325, 41288096, 49029614, 51610120, 56194400, 64512650, 98059228, 103220240, 122574035, 129025300, 196118456, 206440480, 245148070, 258050600, 392236912, 490296140, 516101200, 612870175, 784473824, 980592280, 1032202400, 1225740350, 1961184560, 2451480700, 3922369120, 4902961400, 9805922800, 19611845600]

約数ペア:

[(1, 19611845600), (2, 9805922800), (4, 4902961400), (5, 3922369120), (8, 2451480700), (10, 1961184560), (16, 1225740350), (19, 1032202400), (20, 980592280), (25, 784473824), (32, 612870175), (38, 516101200), (40, 490296140), (50, 392236912), (76, 258050600), (80, 245148070), (95, 206440480), (100, 196118456), (152, 129025300), (160, 122574035), (190, 103220240), (200, 98059228), (304, 64512650), (349, 56194400), (380, 51610120), (400, 49029614), (475, 41288096), (608, 32256325), (698, 28097200), (760, 25805060), (800, 24514807), (950, 20644048), (1396, 14048600), (1520, 12902530), (1745, 11238880), (1900, 10322024), (2792, 7024300), (3040, 6451265), (3490, 5619440), (3697, 5304800), (3800, 5161012), (5584, 3512150), (6631, 2957600), (6980, 2809720), (7394, 2652400), (7600, 2580506), (8725, 2247776), (11168, 1756075), (13262, 1478800), (13960, 1404860), (14788, 1326200), (15200, 1290253), (17450, 1123888), (18485, 1060960), (26524, 739400), (27920, 702430), (29576, 663100), (33155, 591520), (34900, 561944), (36970, 530480), (53048, 369700), (55840, 351215), (59152, 331550), (66310, 295760), (69800, 280972), (70243, 279200), (73940, 265240), (92425, 212192), (106096, 184850), (118304, 165775), (132620, 147880), (139600, 140486)]