1923536440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{661}}^1$

素因数の和:1245

約数の個数: 128

約数和(自身を含む): 5223974400

約数和(自身を除く): 3300437960

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, 547, 661, 665, 760, 1064, 1094, 1322, 1330, 2188, 2644, 2660, 2735, 3305, 3829, 4376, 4627, 5288, 5320, 5470, 6610, 7658, 9254, 10393, 10940, 12559, 13220, 15316, 18508, 19145, 20786, 21880, 23135, 25118, 26440, 30632, 37016, 38290, 41572, 46270, 50236, 51965, 62795, 72751, 76580, 83144, 87913, 92540, 100472, 103930, 125590, 145502, 153160, 175826, 185080, 207860, 251180, 291004, 351652, 361567, 363755, 415720, 439565, 502360, 582008, 703304, 723134, 727510, 879130, 1446268, 1455020, 1758260, 1807835, 2530969, 2892536, 2910040, 3516520, 3615670, 5061938, 6869773, 7231340, 10123876, 12654845, 13739546, 14462680, 20247752, 25309690, 27479092, 34348865, 48088411, 50619380, 54958184, 68697730, 96176822, 101238760, 137395460, 192353644, 240442055, 274790920, 384707288, 480884110, 961768220, 1923536440]

約数ペア:

[(1, 1923536440), (2, 961768220), (4, 480884110), (5, 384707288), (7, 274790920), (8, 240442055), (10, 192353644), (14, 137395460), (19, 101238760), (20, 96176822), (28, 68697730), (35, 54958184), (38, 50619380), (40, 48088411), (56, 34348865), (70, 27479092), (76, 25309690), (95, 20247752), (133, 14462680), (140, 13739546), (152, 12654845), (190, 10123876), (266, 7231340), (280, 6869773), (380, 5061938), (532, 3615670), (547, 3516520), (661, 2910040), (665, 2892536), (760, 2530969), (1064, 1807835), (1094, 1758260), (1322, 1455020), (1330, 1446268), (2188, 879130), (2644, 727510), (2660, 723134), (2735, 703304), (3305, 582008), (3829, 502360), (4376, 439565), (4627, 415720), (5288, 363755), (5320, 361567), (5470, 351652), (6610, 291004), (7658, 251180), (9254, 207860), (10393, 185080), (10940, 175826), (12559, 153160), (13220, 145502), (15316, 125590), (18508, 103930), (19145, 100472), (20786, 92540), (21880, 87913), (23135, 83144), (25118, 76580), (26440, 72751), (30632, 62795), (37016, 51965), (38290, 50236), (41572, 46270)]