20485293120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2370983}}^1$

素因数の和:2371009

約数の個数: 112

約数和(自身を含む): 72267592320

約数和(自身を除く): 51782299200

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, 2370983, 4741966, 7112949, 9483932, 11854915, 14225898, 18967864, 21338847, 23709830, 28451796, 35564745, 37935728, 42677694, 47419660, 56903592, 64016541, 71129490, 75871456, 85355388, 94839320, 106694235, 113807184, 128033082, 142258980, 151742912, 170710776, 189678640, 213388470, 227614368, 256066164, 284517960, 320082705, 341421552, 379357280, 426776940, 455228736, 512132328, 569035920, 640165410, 682843104, 758714560, 853553880, 1024264656, 1138071840, 1280330820, 1365686208, 1707107760, 2048529312, 2276143680, 2560661640, 3414215520, 4097058624, 5121323280, 6828431040, 10242646560, 20485293120]

約数ペア:

[(1, 20485293120), (2, 10242646560), (3, 6828431040), (4, 5121323280), (5, 4097058624), (6, 3414215520), (8, 2560661640), (9, 2276143680), (10, 2048529312), (12, 1707107760), (15, 1365686208), (16, 1280330820), (18, 1138071840), (20, 1024264656), (24, 853553880), (27, 758714560), (30, 682843104), (32, 640165410), (36, 569035920), (40, 512132328), (45, 455228736), (48, 426776940), (54, 379357280), (60, 341421552), (64, 320082705), (72, 284517960), (80, 256066164), (90, 227614368), (96, 213388470), (108, 189678640), (120, 170710776), (135, 151742912), (144, 142258980), (160, 128033082), (180, 113807184), (192, 106694235), (216, 94839320), (240, 85355388), (270, 75871456), (288, 71129490), (320, 64016541), (360, 56903592), (432, 47419660), (480, 42677694), (540, 37935728), (576, 35564745), (720, 28451796), (864, 23709830), (960, 21338847), (1080, 18967864), (1440, 14225898), (1728, 11854915), (2160, 9483932), (2880, 7112949), (4320, 4741966), (8640, 2370983)]