20790300240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{30949}}^1$

素因数の和:31282

約数の個数: 160

約数和(自身を含む): 71843616000

約数和(自身を除く): 51053315760

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, 311, 360, 432, 540, 622, 720, 933, 1080, 1244, 1555, 1866, 2160, 2488, 2799, 3110, 3732, 4665, 4976, 5598, 6220, 7464, 8397, 9330, 11196, 12440, 13995, 14928, 16794, 18660, 22392, 24880, 27990, 30949, 33588, 37320, 41985, 44784, 55980, 61898, 67176, 74640, 83970, 92847, 111960, 123796, 134352, 154745, 167940, 185694, 223920, 247592, 278541, 309490, 335880, 371388, 464235, 495184, 557082, 618980, 671760, 742776, 835623, 928470, 1114164, 1237960, 1392705, 1485552, 1671246, 1856940, 2228328, 2475920, 2785410, 3342492, 3713880, 4178115, 4456656, 5570820, 6684984, 7427760, 8356230, 9625139, 11141640, 13369968, 16712460, 19250278, 22283280, 28875417, 33424920, 38500556, 48125695, 57750834, 66849840, 77001112, 86626251, 96251390, 115501668, 144377085, 154002224, 173252502, 192502780, 231003336, 259878753, 288754170, 346505004, 385005560, 433131255, 462006672, 519757506, 577508340, 693010008, 770011120, 866262510, 1039515012, 1155016680, 1299393765, 1386020016, 1732525020, 2079030024, 2310033360, 2598787530, 3465050040, 4158060048, 5197575060, 6930100080, 10395150120, 20790300240]

約数ペア:

[(1, 20790300240), (2, 10395150120), (3, 6930100080), (4, 5197575060), (5, 4158060048), (6, 3465050040), (8, 2598787530), (9, 2310033360), (10, 2079030024), (12, 1732525020), (15, 1386020016), (16, 1299393765), (18, 1155016680), (20, 1039515012), (24, 866262510), (27, 770011120), (30, 693010008), (36, 577508340), (40, 519757506), (45, 462006672), (48, 433131255), (54, 385005560), (60, 346505004), (72, 288754170), (80, 259878753), (90, 231003336), (108, 192502780), (120, 173252502), (135, 154002224), (144, 144377085), (180, 115501668), (216, 96251390), (240, 86626251), (270, 77001112), (311, 66849840), (360, 57750834), (432, 48125695), (540, 38500556), (622, 33424920), (720, 28875417), (933, 22283280), (1080, 19250278), (1244, 16712460), (1555, 13369968), (1866, 11141640), (2160, 9625139), (2488, 8356230), (2799, 7427760), (3110, 6684984), (3732, 5570820), (4665, 4456656), (4976, 4178115), (5598, 3713880), (6220, 3342492), (7464, 2785410), (8397, 2475920), (9330, 2228328), (11196, 1856940), (12440, 1671246), (13995, 1485552), (14928, 1392705), (16794, 1237960), (18660, 1114164), (22392, 928470), (24880, 835623), (27990, 742776), (30949, 671760), (33588, 618980), (37320, 557082), (41985, 495184), (44784, 464235), (55980, 371388), (61898, 335880), (67176, 309490), (74640, 278541), (83970, 247592), (92847, 223920), (111960, 185694), (123796, 167940), (134352, 154745)]