12888913400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1$

素因数の和:4126

約数の個数: 192

約数和(自身を含む): 34472079360

約数和(自身を除く): 21583165960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 47, 50, 55, 62, 88, 94, 100, 110, 124, 155, 188, 200, 220, 235, 248, 275, 310, 341, 376, 440, 470, 517, 550, 620, 682, 775, 940, 1034, 1100, 1175, 1240, 1364, 1457, 1550, 1705, 1880, 2068, 2200, 2350, 2585, 2728, 2914, 3100, 3410, 4021, 4136, 4700, 5170, 5828, 6200, 6820, 7285, 8042, 8525, 9400, 10340, 11656, 12925, 13640, 14570, 16027, 16084, 17050, 20105, 20680, 25850, 29140, 32054, 32168, 34100, 36425, 40210, 44231, 51700, 58280, 64108, 68200, 72850, 80135, 80420, 88462, 100525, 103400, 124651, 128216, 145700, 160270, 160840, 176924, 188987, 201050, 221155, 249302, 291400, 320540, 353848, 377974, 400675, 402100, 442310, 498604, 623255, 641080, 755948, 801350, 804200, 884620, 944935, 997208, 1105775, 1246510, 1371161, 1511896, 1602700, 1769240, 1889870, 2078857, 2211550, 2493020, 2742322, 3116275, 3205400, 3779740, 4157714, 4423100, 4724675, 4986040, 5484644, 5858597, 6232550, 6855805, 7559480, 8315428, 8846200, 9449350, 10394285, 10969288, 11717194, 12465100, 13711610, 16630856, 18898700, 20788570, 23434388, 24930200, 27423220, 29292985, 34279025, 37797400, 41577140, 46868776, 51971425, 54846440, 58585970, 64444567, 68558050, 83154280, 103942850, 117171940, 128889134, 137116100, 146464925, 207885700, 234343880, 257778268, 274232200, 292929850, 322222835, 415771400, 515556536, 585859700, 644445670, 1171719400, 1288891340, 1611114175, 2577782680, 3222228350, 6444456700, 12888913400]

約数ペア:

[(1, 12888913400), (2, 6444456700), (4, 3222228350), (5, 2577782680), (8, 1611114175), (10, 1288891340), (11, 1171719400), (20, 644445670), (22, 585859700), (25, 515556536), (31, 415771400), (40, 322222835), (44, 292929850), (47, 274232200), (50, 257778268), (55, 234343880), (62, 207885700), (88, 146464925), (94, 137116100), (100, 128889134), (110, 117171940), (124, 103942850), (155, 83154280), (188, 68558050), (200, 64444567), (220, 58585970), (235, 54846440), (248, 51971425), (275, 46868776), (310, 41577140), (341, 37797400), (376, 34279025), (440, 29292985), (470, 27423220), (517, 24930200), (550, 23434388), (620, 20788570), (682, 18898700), (775, 16630856), (940, 13711610), (1034, 12465100), (1100, 11717194), (1175, 10969288), (1240, 10394285), (1364, 9449350), (1457, 8846200), (1550, 8315428), (1705, 7559480), (1880, 6855805), (2068, 6232550), (2200, 5858597), (2350, 5484644), (2585, 4986040), (2728, 4724675), (2914, 4423100), (3100, 4157714), (3410, 3779740), (4021, 3205400), (4136, 3116275), (4700, 2742322), (5170, 2493020), (5828, 2211550), (6200, 2078857), (6820, 1889870), (7285, 1769240), (8042, 1602700), (8525, 1511896), (9400, 1371161), (10340, 1246510), (11656, 1105775), (12925, 997208), (13640, 944935), (14570, 884620), (16027, 804200), (16084, 801350), (17050, 755948), (20105, 641080), (20680, 623255), (25850, 498604), (29140, 442310), (32054, 402100), (32168, 400675), (34100, 377974), (36425, 353848), (40210, 320540), (44231, 291400), (51700, 249302), (58280, 221155), (64108, 201050), (68200, 188987), (72850, 176924), (80135, 160840), (80420, 160270), (88462, 145700), (100525, 128216), (103400, 124651)]