20078167680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1161931}}^1$

素因数の和:1161959

約数の個数: 128

約数和(自身を含む): 71110238400

約数和(自身を除く): 51032070720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1161931, 2323862, 3485793, 4647724, 5809655, 6971586, 9295448, 10457379, 11619310, 13943172, 17428965, 18590896, 20914758, 23238620, 27886344, 31372137, 34857930, 37181792, 41829516, 46477240, 52286895, 55772688, 62744274, 69715860, 74363584, 83659032, 92954480, 104573790, 111545376, 125488548, 139431720, 148727168, 156860685, 167318064, 185908960, 209147580, 223090752, 250977096, 278863440, 313721370, 334636128, 371817920, 418295160, 446181504, 501954192, 557726880, 627442740, 669272256, 743635840, 836590320, 1003908384, 1115453760, 1254885480, 1338544512, 1673180640, 2007816768, 2230907520, 2509770960, 3346361280, 4015633536, 5019541920, 6692722560, 10039083840, 20078167680]

約数ペア:

[(1, 20078167680), (2, 10039083840), (3, 6692722560), (4, 5019541920), (5, 4015633536), (6, 3346361280), (8, 2509770960), (9, 2230907520), (10, 2007816768), (12, 1673180640), (15, 1338544512), (16, 1254885480), (18, 1115453760), (20, 1003908384), (24, 836590320), (27, 743635840), (30, 669272256), (32, 627442740), (36, 557726880), (40, 501954192), (45, 446181504), (48, 418295160), (54, 371817920), (60, 334636128), (64, 313721370), (72, 278863440), (80, 250977096), (90, 223090752), (96, 209147580), (108, 185908960), (120, 167318064), (128, 156860685), (135, 148727168), (144, 139431720), (160, 125488548), (180, 111545376), (192, 104573790), (216, 92954480), (240, 83659032), (270, 74363584), (288, 69715860), (320, 62744274), (360, 55772688), (384, 52286895), (432, 46477240), (480, 41829516), (540, 37181792), (576, 34857930), (640, 31372137), (720, 27886344), (864, 23238620), (960, 20914758), (1080, 18590896), (1152, 17428965), (1440, 13943172), (1728, 11619310), (1920, 10457379), (2160, 9295448), (2880, 6971586), (3456, 5809655), (4320, 4647724), (5760, 3485793), (8640, 2323862), (17280, 1161931)]