20140290720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1271483}}^1$

素因数の和:1271515

約数の個数: 144

約数和(自身を含む): 74976868512

約数和(自身を除く): 54836577792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1271483, 2542966, 3814449, 5085932, 6357415, 7628898, 10171864, 11443347, 12714830, 13986313, 15257796, 19072245, 20343728, 22886694, 25429660, 27972626, 30515592, 38144490, 40687456, 41958939, 45773388, 50859320, 55945252, 57216735, 61031184, 69931565, 76288980, 83917878, 91546776, 101718640, 111890504, 114433470, 122062368, 125876817, 139863130, 152577960, 167835756, 183093552, 203437280, 209794695, 223781008, 228866940, 251753634, 279726260, 305155920, 335671512, 366187104, 419589390, 447562016, 457733880, 503507268, 559452520, 610311840, 629384085, 671343024, 839178780, 915467760, 1007014536, 1118905040, 1258768170, 1342686048, 1678357560, 1830935520, 2014029072, 2237810080, 2517536340, 3356715120, 4028058144, 5035072680, 6713430240, 10070145360, 20140290720]

約数ペア:

[(1, 20140290720), (2, 10070145360), (3, 6713430240), (4, 5035072680), (5, 4028058144), (6, 3356715120), (8, 2517536340), (9, 2237810080), (10, 2014029072), (11, 1830935520), (12, 1678357560), (15, 1342686048), (16, 1258768170), (18, 1118905040), (20, 1007014536), (22, 915467760), (24, 839178780), (30, 671343024), (32, 629384085), (33, 610311840), (36, 559452520), (40, 503507268), (44, 457733880), (45, 447562016), (48, 419589390), (55, 366187104), (60, 335671512), (66, 305155920), (72, 279726260), (80, 251753634), (88, 228866940), (90, 223781008), (96, 209794695), (99, 203437280), (110, 183093552), (120, 167835756), (132, 152577960), (144, 139863130), (160, 125876817), (165, 122062368), (176, 114433470), (180, 111890504), (198, 101718640), (220, 91546776), (240, 83917878), (264, 76288980), (288, 69931565), (330, 61031184), (352, 57216735), (360, 55945252), (396, 50859320), (440, 45773388), (480, 41958939), (495, 40687456), (528, 38144490), (660, 30515592), (720, 27972626), (792, 25429660), (880, 22886694), (990, 20343728), (1056, 19072245), (1320, 15257796), (1440, 13986313), (1584, 12714830), (1760, 11443347), (1980, 10171864), (2640, 7628898), (3168, 6357415), (3960, 5085932), (5280, 3814449), (7920, 2542966), (15840, 1271483)]