16872660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1913}}^1$

素因数の和:1942

約数の個数: 108

約数和(自身を含む): 59567508

約数和(自身を除く): 42694848

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 1913, 2205, 2940, 3826, 4410, 5739, 7652, 8820, 9565, 11478, 13391, 17217, 19130, 22956, 26782, 28695, 34434, 38260, 40173, 53564, 57390, 66955, 68868, 80346, 86085, 93737, 114780, 120519, 133910, 160692, 172170, 187474, 200865, 241038, 267820, 281211, 344340, 374948, 401730, 468685, 482076, 562422, 602595, 803460, 843633, 937370, 1124844, 1205190, 1406055, 1687266, 1874740, 2410380, 2812110, 3374532, 4218165, 5624220, 8436330, 16872660]

約数ペア:

[(1, 16872660), (2, 8436330), (3, 5624220), (4, 4218165), (5, 3374532), (6, 2812110), (7, 2410380), (9, 1874740), (10, 1687266), (12, 1406055), (14, 1205190), (15, 1124844), (18, 937370), (20, 843633), (21, 803460), (28, 602595), (30, 562422), (35, 482076), (36, 468685), (42, 401730), (45, 374948), (49, 344340), (60, 281211), (63, 267820), (70, 241038), (84, 200865), (90, 187474), (98, 172170), (105, 160692), (126, 133910), (140, 120519), (147, 114780), (180, 93737), (196, 86085), (210, 80346), (245, 68868), (252, 66955), (294, 57390), (315, 53564), (420, 40173), (441, 38260), (490, 34434), (588, 28695), (630, 26782), (735, 22956), (882, 19130), (980, 17217), (1260, 13391), (1470, 11478), (1764, 9565), (1913, 8820), (2205, 7652), (2940, 5739), (3826, 4410)]