220637880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32257}}^1$

素因数の和:32293

約数の個数: 96

約数和(自身を含む): 754837200

約数和(自身を除く): 534199320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 32257, 64514, 96771, 129028, 161285, 193542, 258056, 290313, 322570, 387084, 483855, 580626, 612883, 645140, 774168, 967710, 1161252, 1225766, 1290280, 1451565, 1838649, 1935420, 2322504, 2451532, 2903130, 3064415, 3677298, 3870840, 4903064, 5515947, 5806260, 6128830, 7354596, 9193245, 11031894, 11612520, 12257660, 14709192, 18386490, 22063788, 24515320, 27579735, 36772980, 44127576, 55159470, 73545960, 110318940, 220637880]

約数ペア:

[(1, 220637880), (2, 110318940), (3, 73545960), (4, 55159470), (5, 44127576), (6, 36772980), (8, 27579735), (9, 24515320), (10, 22063788), (12, 18386490), (15, 14709192), (18, 12257660), (19, 11612520), (20, 11031894), (24, 9193245), (30, 7354596), (36, 6128830), (38, 5806260), (40, 5515947), (45, 4903064), (57, 3870840), (60, 3677298), (72, 3064415), (76, 2903130), (90, 2451532), (95, 2322504), (114, 1935420), (120, 1838649), (152, 1451565), (171, 1290280), (180, 1225766), (190, 1161252), (228, 967710), (285, 774168), (342, 645140), (360, 612883), (380, 580626), (456, 483855), (570, 387084), (684, 322570), (760, 290313), (855, 258056), (1140, 193542), (1368, 161285), (1710, 129028), (2280, 96771), (3420, 64514), (6840, 32257)]