19915673760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{92821}}^1$

素因数の和:92991

約数の個数: 144

約数和(自身を含む): 68419096200

約数和(自身を除く): 48503422440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 447, 480, 596, 720, 745, 894, 1192, 1341, 1440, 1490, 1788, 2235, 2384, 2682, 2980, 3576, 4470, 4768, 5364, 5960, 6705, 7152, 8940, 10728, 11920, 13410, 14304, 17880, 21456, 23840, 26820, 35760, 42912, 53640, 71520, 92821, 107280, 185642, 214560, 278463, 371284, 464105, 556926, 742568, 835389, 928210, 1113852, 1392315, 1485136, 1670778, 1856420, 2227704, 2784630, 2970272, 3341556, 3712840, 4176945, 4455408, 5569260, 6683112, 7425680, 8353890, 8910816, 11138520, 13366224, 13830329, 14851360, 16707780, 22277040, 26732448, 27660658, 33415560, 41490987, 44554080, 55321316, 66831120, 69151645, 82981974, 110642632, 124472961, 133662240, 138303290, 165963948, 207454935, 221285264, 248945922, 276606580, 331927896, 414909870, 442570528, 497891844, 553213160, 622364805, 663855792, 829819740, 995783688, 1106426320, 1244729610, 1327711584, 1659639480, 1991567376, 2212852640, 2489459220, 3319278960, 3983134752, 4978918440, 6638557920, 9957836880, 19915673760]

約数ペア:

[(1, 19915673760), (2, 9957836880), (3, 6638557920), (4, 4978918440), (5, 3983134752), (6, 3319278960), (8, 2489459220), (9, 2212852640), (10, 1991567376), (12, 1659639480), (15, 1327711584), (16, 1244729610), (18, 1106426320), (20, 995783688), (24, 829819740), (30, 663855792), (32, 622364805), (36, 553213160), (40, 497891844), (45, 442570528), (48, 414909870), (60, 331927896), (72, 276606580), (80, 248945922), (90, 221285264), (96, 207454935), (120, 165963948), (144, 138303290), (149, 133662240), (160, 124472961), (180, 110642632), (240, 82981974), (288, 69151645), (298, 66831120), (360, 55321316), (447, 44554080), (480, 41490987), (596, 33415560), (720, 27660658), (745, 26732448), (894, 22277040), (1192, 16707780), (1341, 14851360), (1440, 13830329), (1490, 13366224), (1788, 11138520), (2235, 8910816), (2384, 8353890), (2682, 7425680), (2980, 6683112), (3576, 5569260), (4470, 4455408), (4768, 4176945), (5364, 3712840), (5960, 3341556), (6705, 2970272), (7152, 2784630), (8940, 2227704), (10728, 1856420), (11920, 1670778), (13410, 1485136), (14304, 1392315), (17880, 1113852), (21456, 928210), (23840, 835389), (26820, 742568), (35760, 556926), (42912, 464105), (53640, 371284), (71520, 278463), (92821, 214560), (107280, 185642)]