20171460240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{87277}}^1$

素因数の和:87406

約数の個数: 160

約数和(自身を含む): 70129618560

約数和(自身を除く): 49958158320

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, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 360, 428, 432, 535, 540, 642, 720, 856, 963, 1070, 1080, 1284, 1605, 1712, 1926, 2140, 2160, 2568, 2889, 3210, 3852, 4280, 4815, 5136, 5778, 6420, 7704, 8560, 9630, 11556, 12840, 14445, 15408, 19260, 23112, 25680, 28890, 38520, 46224, 57780, 77040, 87277, 115560, 174554, 231120, 261831, 349108, 436385, 523662, 698216, 785493, 872770, 1047324, 1309155, 1396432, 1570986, 1745540, 2094648, 2356479, 2618310, 3141972, 3491080, 3927465, 4189296, 4712958, 5236620, 6283944, 6982160, 7854930, 9338639, 9425916, 10473240, 11782395, 12567888, 15709860, 18677278, 18851832, 20946480, 23564790, 28015917, 31419720, 37354556, 37703664, 46693195, 47129580, 56031834, 62839440, 74709112, 84047751, 93386390, 94259160, 112063668, 140079585, 149418224, 168095502, 186772780, 188518320, 224127336, 252143253, 280159170, 336191004, 373545560, 420238755, 448254672, 504286506, 560318340, 672382008, 747091120, 840477510, 1008573012, 1120636680, 1260716265, 1344764016, 1680955020, 2017146024, 2241273360, 2521432530, 3361910040, 4034292048, 5042865060, 6723820080, 10085730120, 20171460240]

約数ペア:

[(1, 20171460240), (2, 10085730120), (3, 6723820080), (4, 5042865060), (5, 4034292048), (6, 3361910040), (8, 2521432530), (9, 2241273360), (10, 2017146024), (12, 1680955020), (15, 1344764016), (16, 1260716265), (18, 1120636680), (20, 1008573012), (24, 840477510), (27, 747091120), (30, 672382008), (36, 560318340), (40, 504286506), (45, 448254672), (48, 420238755), (54, 373545560), (60, 336191004), (72, 280159170), (80, 252143253), (90, 224127336), (107, 188518320), (108, 186772780), (120, 168095502), (135, 149418224), (144, 140079585), (180, 112063668), (214, 94259160), (216, 93386390), (240, 84047751), (270, 74709112), (321, 62839440), (360, 56031834), (428, 47129580), (432, 46693195), (535, 37703664), (540, 37354556), (642, 31419720), (720, 28015917), (856, 23564790), (963, 20946480), (1070, 18851832), (1080, 18677278), (1284, 15709860), (1605, 12567888), (1712, 11782395), (1926, 10473240), (2140, 9425916), (2160, 9338639), (2568, 7854930), (2889, 6982160), (3210, 6283944), (3852, 5236620), (4280, 4712958), (4815, 4189296), (5136, 3927465), (5778, 3491080), (6420, 3141972), (7704, 2618310), (8560, 2356479), (9630, 2094648), (11556, 1745540), (12840, 1570986), (14445, 1396432), (15408, 1309155), (19260, 1047324), (23112, 872770), (25680, 785493), (28890, 698216), (38520, 523662), (46224, 436385), (57780, 349108), (77040, 261831), (87277, 231120), (115560, 174554)]