20736192240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{2777}}^1\times {\mathrm{3457}}^1$

素因数の和:6256

約数の個数: 160

約数和(自身を含む): 71471050560

約数和(自身を除く): 50734858320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 2777, 3457, 5554, 6914, 8331, 10371, 11108, 13828, 13885, 16662, 17285, 20742, 22216, 24993, 27656, 27770, 31113, 33324, 34570, 41484, 41655, 44432, 49986, 51855, 55312, 55540, 62226, 66648, 69140, 74979, 82968, 83310, 93339, 99972, 103710, 111080, 124452, 124965, 133296, 138280, 149958, 155565, 165936, 166620, 186678, 199944, 207420, 222160, 248904, 249930, 276560, 299916, 311130, 333240, 373356, 374895, 399888, 414840, 466695, 497808, 499860, 599832, 622260, 666480, 746712, 749790, 829680, 933390, 999720, 1199664, 1244520, 1493424, 1499580, 1866780, 1999440, 2489040, 2999160, 3733560, 5998320, 7467120, 9600089, 19200178, 28800267, 38400356, 48000445, 57600534, 76800712, 86400801, 96000890, 115201068, 144001335, 153601424, 172801602, 192001780, 230402136, 259202403, 288002670, 345603204, 384003560, 432004005, 460804272, 518404806, 576005340, 691206408, 768007120, 864008010, 1036809612, 1152010680, 1296012015, 1382412816, 1728016020, 2073619224, 2304021360, 2592024030, 3456032040, 4147238448, 5184048060, 6912064080, 10368096120, 20736192240]

約数ペア:

[(1, 20736192240), (2, 10368096120), (3, 6912064080), (4, 5184048060), (5, 4147238448), (6, 3456032040), (8, 2592024030), (9, 2304021360), (10, 2073619224), (12, 1728016020), (15, 1382412816), (16, 1296012015), (18, 1152010680), (20, 1036809612), (24, 864008010), (27, 768007120), (30, 691206408), (36, 576005340), (40, 518404806), (45, 460804272), (48, 432004005), (54, 384003560), (60, 345603204), (72, 288002670), (80, 259202403), (90, 230402136), (108, 192001780), (120, 172801602), (135, 153601424), (144, 144001335), (180, 115201068), (216, 96000890), (240, 86400801), (270, 76800712), (360, 57600534), (432, 48000445), (540, 38400356), (720, 28800267), (1080, 19200178), (2160, 9600089), (2777, 7467120), (3457, 5998320), (5554, 3733560), (6914, 2999160), (8331, 2489040), (10371, 1999440), (11108, 1866780), (13828, 1499580), (13885, 1493424), (16662, 1244520), (17285, 1199664), (20742, 999720), (22216, 933390), (24993, 829680), (27656, 749790), (27770, 746712), (31113, 666480), (33324, 622260), (34570, 599832), (41484, 499860), (41655, 497808), (44432, 466695), (49986, 414840), (51855, 399888), (55312, 374895), (55540, 373356), (62226, 333240), (66648, 311130), (69140, 299916), (74979, 276560), (82968, 249930), (83310, 248904), (93339, 222160), (99972, 207420), (103710, 199944), (111080, 186678), (124452, 166620), (124965, 165936), (133296, 155565), (138280, 149958)]