2017315440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{400261}}^1$

素因数の和:400287

約数の個数: 120

約数和(自身を含む): 7742668128

約数和(自身を除く): 5725352688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 400261, 800522, 1200783, 1601044, 2001305, 2401566, 2801827, 3202088, 3602349, 4002610, 4803132, 5603654, 6003915, 6404176, 7204698, 8005220, 8405481, 9606264, 11207308, 12007830, 14009135, 14409396, 16010440, 16810962, 18011745, 19212528, 22414616, 24015660, 25216443, 28018270, 28818792, 32020880, 33621924, 36023490, 42027405, 44829232, 48031320, 50432886, 56036540, 57637584, 67243848, 72046980, 84054810, 96062640, 100865772, 112073080, 126082215, 134487696, 144093960, 168109620, 201731544, 224146160, 252164430, 288187920, 336219240, 403463088, 504328860, 672438480, 1008657720, 2017315440]

約数ペア:

[(1, 2017315440), (2, 1008657720), (3, 672438480), (4, 504328860), (5, 403463088), (6, 336219240), (7, 288187920), (8, 252164430), (9, 224146160), (10, 201731544), (12, 168109620), (14, 144093960), (15, 134487696), (16, 126082215), (18, 112073080), (20, 100865772), (21, 96062640), (24, 84054810), (28, 72046980), (30, 67243848), (35, 57637584), (36, 56036540), (40, 50432886), (42, 48031320), (45, 44829232), (48, 42027405), (56, 36023490), (60, 33621924), (63, 32020880), (70, 28818792), (72, 28018270), (80, 25216443), (84, 24015660), (90, 22414616), (105, 19212528), (112, 18011745), (120, 16810962), (126, 16010440), (140, 14409396), (144, 14009135), (168, 12007830), (180, 11207308), (210, 9606264), (240, 8405481), (252, 8005220), (280, 7204698), (315, 6404176), (336, 6003915), (360, 5603654), (420, 4803132), (504, 4002610), (560, 3602349), (630, 3202088), (720, 2801827), (840, 2401566), (1008, 2001305), (1260, 1601044), (1680, 1200783), (2520, 800522), (5040, 400261)]