891456982920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{2887}}^1\times {\mathrm{122533}}^1$

素因数の和:125444

約数の個数: 192

約数和(自身を含む): 3312299877120

約数和(自身を除く): 2420842894200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 2887, 5774, 8661, 11548, 14435, 17322, 20209, 23096, 25983, 28870, 34644, 40418, 43305, 51966, 57740, 60627, 69288, 80836, 86610, 101045, 103932, 115480, 121254, 122533, 129915, 161672, 173220, 181881, 202090, 207864, 242508, 245066, 259830, 303135, 346440, 363762, 367599, 404180, 485016, 490132, 519660, 606270, 612665, 727524, 735198, 808360, 857731, 909405, 980264, 1039320, 1102797, 1212540, 1225330, 1455048, 1470396, 1715462, 1818810, 1837995, 2205594, 2425080, 2450660, 2573193, 2940792, 3430924, 3637620, 3675990, 4288655, 4411188, 4901320, 5146386, 5513985, 6861848, 7275240, 7351980, 7719579, 8577310, 8822376, 10292772, 11027970, 12865965, 14703960, 15439158, 17154620, 20585544, 22055940, 25731930, 30878316, 34309240, 38597895, 44111880, 51463860, 61756632, 77195790, 102927720, 154391580, 308783160, 353752771, 707505542, 1061258313, 1415011084, 1768763855, 2122516626, 2476269397, 2830022168, 3183774939, 3537527710, 4245033252, 4952538794, 5306291565, 6367549878, 7075055420, 7428808191, 8490066504, 9905077588, 10612583130, 12381346985, 12735099756, 14150110840, 14857616382, 15918874695, 19810155176, 21225166260, 22286424573, 24762693970, 25470199512, 29715232764, 31837749390, 37144040955, 42450332520, 44572849146, 49525387940, 59430465528, 63675498780, 74288081910, 89145698292, 99050775880, 111432122865, 127350997560, 148576163820, 178291396584, 222864245730, 297152327640, 445728491460, 891456982920]

約数ペア:

[(1, 891456982920), (2, 445728491460), (3, 297152327640), (4, 222864245730), (5, 178291396584), (6, 148576163820), (7, 127350997560), (8, 111432122865), (9, 99050775880), (10, 89145698292), (12, 74288081910), (14, 63675498780), (15, 59430465528), (18, 49525387940), (20, 44572849146), (21, 42450332520), (24, 37144040955), (28, 31837749390), (30, 29715232764), (35, 25470199512), (36, 24762693970), (40, 22286424573), (42, 21225166260), (45, 19810155176), (56, 15918874695), (60, 14857616382), (63, 14150110840), (70, 12735099756), (72, 12381346985), (84, 10612583130), (90, 9905077588), (105, 8490066504), (120, 7428808191), (126, 7075055420), (140, 6367549878), (168, 5306291565), (180, 4952538794), (210, 4245033252), (252, 3537527710), (280, 3183774939), (315, 2830022168), (360, 2476269397), (420, 2122516626), (504, 1768763855), (630, 1415011084), (840, 1061258313), (1260, 707505542), (2520, 353752771), (2887, 308783160), (5774, 154391580), (8661, 102927720), (11548, 77195790), (14435, 61756632), (17322, 51463860), (20209, 44111880), (23096, 38597895), (25983, 34309240), (28870, 30878316), (34644, 25731930), (40418, 22055940), (43305, 20585544), (51966, 17154620), (57740, 15439158), (60627, 14703960), (69288, 12865965), (80836, 11027970), (86610, 10292772), (101045, 8822376), (103932, 8577310), (115480, 7719579), (121254, 7351980), (122533, 7275240), (129915, 6861848), (161672, 5513985), (173220, 5146386), (181881, 4901320), (202090, 4411188), (207864, 4288655), (242508, 3675990), (245066, 3637620), (259830, 3430924), (303135, 2940792), (346440, 2573193), (363762, 2450660), (367599, 2425080), (404180, 2205594), (485016, 1837995), (490132, 1818810), (519660, 1715462), (606270, 1470396), (612665, 1455048), (727524, 1225330), (735198, 1212540), (808360, 1102797), (857731, 1039320), (909405, 980264)]