21230925120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2457283}}^1$

素因数の和:2457309

約数の個数: 112

約数和(自身を含む): 74898016320

約数和(自身を除く): 53667091200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2457283, 4914566, 7371849, 9829132, 12286415, 14743698, 19658264, 22115547, 24572830, 29487396, 36859245, 39316528, 44231094, 49145660, 58974792, 66346641, 73718490, 78633056, 88462188, 98291320, 110577735, 117949584, 132693282, 147436980, 157266112, 176924376, 196582640, 221155470, 235899168, 265386564, 294873960, 331733205, 353848752, 393165280, 442310940, 471798336, 530773128, 589747920, 663466410, 707697504, 786330560, 884621880, 1061546256, 1179495840, 1326932820, 1415395008, 1769243760, 2123092512, 2358991680, 2653865640, 3538487520, 4246185024, 5307731280, 7076975040, 10615462560, 21230925120]

約数ペア:

[(1, 21230925120), (2, 10615462560), (3, 7076975040), (4, 5307731280), (5, 4246185024), (6, 3538487520), (8, 2653865640), (9, 2358991680), (10, 2123092512), (12, 1769243760), (15, 1415395008), (16, 1326932820), (18, 1179495840), (20, 1061546256), (24, 884621880), (27, 786330560), (30, 707697504), (32, 663466410), (36, 589747920), (40, 530773128), (45, 471798336), (48, 442310940), (54, 393165280), (60, 353848752), (64, 331733205), (72, 294873960), (80, 265386564), (90, 235899168), (96, 221155470), (108, 196582640), (120, 176924376), (135, 157266112), (144, 147436980), (160, 132693282), (180, 117949584), (192, 110577735), (216, 98291320), (240, 88462188), (270, 78633056), (288, 73718490), (320, 66346641), (360, 58974792), (432, 49145660), (480, 44231094), (540, 39316528), (576, 36859245), (720, 29487396), (864, 24572830), (960, 22115547), (1080, 19658264), (1440, 14743698), (1728, 12286415), (2160, 9829132), (2880, 7371849), (4320, 4914566), (8640, 2457283)]