1319666880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{196379}}^1$

素因数の和:196406

約数の個数: 112

約数和(自身を含む): 4788529920

約数和(自身を除く): 3468863040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 196379, 392758, 589137, 785516, 981895, 1178274, 1374653, 1571032, 1963790, 2356548, 2749306, 2945685, 3142064, 3927580, 4123959, 4713096, 5498612, 5891370, 6284128, 6873265, 7855160, 8247918, 9426192, 10997224, 11782740, 12568256, 13746530, 15710320, 16495836, 18852384, 20619795, 21994448, 23565480, 27493060, 31420640, 32991672, 37704768, 41239590, 43988896, 47130960, 54986120, 62841280, 65983344, 82479180, 87977792, 94261920, 109972240, 131966688, 164958360, 188523840, 219944480, 263933376, 329916720, 439888960, 659833440, 1319666880]

約数ペア:

[(1, 1319666880), (2, 659833440), (3, 439888960), (4, 329916720), (5, 263933376), (6, 219944480), (7, 188523840), (8, 164958360), (10, 131966688), (12, 109972240), (14, 94261920), (15, 87977792), (16, 82479180), (20, 65983344), (21, 62841280), (24, 54986120), (28, 47130960), (30, 43988896), (32, 41239590), (35, 37704768), (40, 32991672), (42, 31420640), (48, 27493060), (56, 23565480), (60, 21994448), (64, 20619795), (70, 18852384), (80, 16495836), (84, 15710320), (96, 13746530), (105, 12568256), (112, 11782740), (120, 10997224), (140, 9426192), (160, 8247918), (168, 7855160), (192, 6873265), (210, 6284128), (224, 5891370), (240, 5498612), (280, 4713096), (320, 4123959), (336, 3927580), (420, 3142064), (448, 2945685), (480, 2749306), (560, 2356548), (672, 1963790), (840, 1571032), (960, 1374653), (1120, 1178274), (1344, 981895), (1680, 785516), (2240, 589137), (3360, 392758), (6720, 196379)]