31871918160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{1409}}^1$

素因数の和:1870

約数の個数: 240

約数和(自身を含む): 108622846800

約数和(自身を除く): 76750928640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 353, 356, 360, 445, 534, 706, 712, 720, 801, 890, 1059, 1068, 1335, 1409, 1412, 1424, 1602, 1765, 1780, 2118, 2136, 2670, 2818, 2824, 3177, 3204, 3530, 3560, 4005, 4227, 4236, 4272, 5295, 5340, 5636, 5648, 6354, 6408, 7045, 7060, 7120, 8010, 8454, 8472, 10590, 10680, 11272, 12681, 12708, 12816, 14090, 14120, 15885, 16020, 16908, 16944, 21135, 21180, 21360, 22544, 25362, 25416, 28180, 28240, 31417, 31770, 32040, 33816, 42270, 42360, 50724, 50832, 56360, 62834, 63405, 63540, 64080, 67632, 84540, 84720, 94251, 101448, 112720, 125401, 125668, 126810, 127080, 157085, 169080, 188502, 202896, 250802, 251336, 253620, 254160, 282753, 314170, 338160, 376203, 377004, 471255, 497377, 501604, 502672, 507240, 565506, 627005, 628340, 752406, 754008, 942510, 994754, 1003208, 1014480, 1128609, 1131012, 1254010, 1256680, 1413765, 1492131, 1504812, 1508016, 1881015, 1885020, 1989508, 2006416, 2257218, 2262024, 2486885, 2508020, 2513360, 2827530, 2984262, 3009624, 3762030, 3770040, 3979016, 4476393, 4514436, 4524048, 4973770, 5016040, 5643045, 5655060, 5968524, 6019248, 7460655, 7524060, 7540080, 7958032, 8952786, 9028872, 9947540, 10032080, 11286090, 11310120, 11937048, 14921310, 15048120, 17905572, 18057744, 19895080, 22381965, 22572180, 22620240, 23874096, 29842620, 30096240, 35811144, 39790160, 44266553, 44763930, 45144360, 59685240, 71622288, 88533106, 89527860, 90288720, 119370480, 132799659, 177066212, 179055720, 221332765, 265599318, 354132424, 358111440, 398398977, 442665530, 531198636, 663998295, 708264848, 796797954, 885331060, 1062397272, 1327996590, 1593595908, 1770662120, 1991994885, 2124794544, 2655993180, 3187191816, 3541324240, 3983989770, 5311986360, 6374383632, 7967979540, 10623972720, 15935959080, 31871918160]

約数ペア:

[(1, 31871918160), (2, 15935959080), (3, 10623972720), (4, 7967979540), (5, 6374383632), (6, 5311986360), (8, 3983989770), (9, 3541324240), (10, 3187191816), (12, 2655993180), (15, 2124794544), (16, 1991994885), (18, 1770662120), (20, 1593595908), (24, 1327996590), (30, 1062397272), (36, 885331060), (40, 796797954), (45, 708264848), (48, 663998295), (60, 531198636), (72, 442665530), (80, 398398977), (89, 358111440), (90, 354132424), (120, 265599318), (144, 221332765), (178, 179055720), (180, 177066212), (240, 132799659), (267, 119370480), (353, 90288720), (356, 89527860), (360, 88533106), (445, 71622288), (534, 59685240), (706, 45144360), (712, 44763930), (720, 44266553), (801, 39790160), (890, 35811144), (1059, 30096240), (1068, 29842620), (1335, 23874096), (1409, 22620240), (1412, 22572180), (1424, 22381965), (1602, 19895080), (1765, 18057744), (1780, 17905572), (2118, 15048120), (2136, 14921310), (2670, 11937048), (2818, 11310120), (2824, 11286090), (3177, 10032080), (3204, 9947540), (3530, 9028872), (3560, 8952786), (4005, 7958032), (4227, 7540080), (4236, 7524060), (4272, 7460655), (5295, 6019248), (5340, 5968524), (5636, 5655060), (5648, 5643045), (6354, 5016040), (6408, 4973770), (7045, 4524048), (7060, 4514436), (7120, 4476393), (8010, 3979016), (8454, 3770040), (8472, 3762030), (10590, 3009624), (10680, 2984262), (11272, 2827530), (12681, 2513360), (12708, 2508020), (12816, 2486885), (14090, 2262024), (14120, 2257218), (15885, 2006416), (16020, 1989508), (16908, 1885020), (16944, 1881015), (21135, 1508016), (21180, 1504812), (21360, 1492131), (22544, 1413765), (25362, 1256680), (25416, 1254010), (28180, 1131012), (28240, 1128609), (31417, 1014480), (31770, 1003208), (32040, 994754), (33816, 942510), (42270, 754008), (42360, 752406), (50724, 628340), (50832, 627005), (56360, 565506), (62834, 507240), (63405, 502672), (63540, 501604), (64080, 497377), (67632, 471255), (84540, 377004), (84720, 376203), (94251, 338160), (101448, 314170), (112720, 282753), (125401, 254160), (125668, 253620), (126810, 251336), (127080, 250802), (157085, 202896), (169080, 188502)]