2021145280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7457}}^1$

素因数の和:7503

約数の個数: 168

約数和(自身を含む): 6046707744

約数和(自身を除く): 4025562464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 704, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2240, 2420, 2464, 3080, 3388, 3520, 3872, 4235, 4840, 4928, 6160, 6776, 7457, 7744, 8470, 9680, 12320, 13552, 14914, 16940, 19360, 24640, 27104, 29828, 33880, 37285, 38720, 52199, 54208, 59656, 67760, 74570, 82027, 104398, 119312, 135520, 149140, 164054, 208796, 238624, 260995, 271040, 298280, 328108, 410135, 417592, 477248, 521990, 574189, 596560, 656216, 820270, 835184, 902297, 1043980, 1148378, 1193120, 1312432, 1640540, 1670368, 1804594, 2087960, 2296756, 2386240, 2624864, 2870945, 3281080, 3340736, 3609188, 4175920, 4511485, 4593512, 5249728, 5741890, 6316079, 6562160, 7218376, 8351840, 9022970, 9187024, 11483780, 12632158, 13124320, 14436752, 16703680, 18045940, 18374048, 22967560, 25264316, 26248640, 28873504, 31580395, 36091880, 36748096, 45935120, 50528632, 57747008, 63160790, 72183760, 91870240, 101057264, 126321580, 144367520, 183740480, 202114528, 252643160, 288735040, 404229056, 505286320, 1010572640, 2021145280]

約数ペア:

[(1, 2021145280), (2, 1010572640), (4, 505286320), (5, 404229056), (7, 288735040), (8, 252643160), (10, 202114528), (11, 183740480), (14, 144367520), (16, 126321580), (20, 101057264), (22, 91870240), (28, 72183760), (32, 63160790), (35, 57747008), (40, 50528632), (44, 45935120), (55, 36748096), (56, 36091880), (64, 31580395), (70, 28873504), (77, 26248640), (80, 25264316), (88, 22967560), (110, 18374048), (112, 18045940), (121, 16703680), (140, 14436752), (154, 13124320), (160, 12632158), (176, 11483780), (220, 9187024), (224, 9022970), (242, 8351840), (280, 7218376), (308, 6562160), (320, 6316079), (352, 5741890), (385, 5249728), (440, 4593512), (448, 4511485), (484, 4175920), (560, 3609188), (605, 3340736), (616, 3281080), (704, 2870945), (770, 2624864), (847, 2386240), (880, 2296756), (968, 2087960), (1120, 1804594), (1210, 1670368), (1232, 1640540), (1540, 1312432), (1694, 1193120), (1760, 1148378), (1936, 1043980), (2240, 902297), (2420, 835184), (2464, 820270), (3080, 656216), (3388, 596560), (3520, 574189), (3872, 521990), (4235, 477248), (4840, 417592), (4928, 410135), (6160, 328108), (6776, 298280), (7457, 271040), (7744, 260995), (8470, 238624), (9680, 208796), (12320, 164054), (13552, 149140), (14914, 135520), (16940, 119312), (19360, 104398), (24640, 82027), (27104, 74570), (29828, 67760), (33880, 59656), (37285, 54208), (38720, 52199)]