213622240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3372

約数の個数: 96

約数和(自身を含む): 561206016

約数和(自身を除く): 347583776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 3313, 4030, 4960, 6448, 6626, 8060, 12896, 13252, 16120, 16565, 26504, 32240, 33130, 43069, 53008, 64480, 66260, 86138, 102703, 106016, 132520, 172276, 205406, 215345, 265040, 344552, 410812, 430690, 513515, 530080, 689104, 821624, 861380, 1027030, 1335139, 1378208, 1643248, 1722760, 2054060, 2670278, 3286496, 3445520, 4108120, 5340556, 6675695, 6891040, 8216240, 10681112, 13351390, 16432480, 21362224, 26702780, 42724448, 53405560, 106811120, 213622240]

約数ペア:

[(1, 213622240), (2, 106811120), (4, 53405560), (5, 42724448), (8, 26702780), (10, 21362224), (13, 16432480), (16, 13351390), (20, 10681112), (26, 8216240), (31, 6891040), (32, 6675695), (40, 5340556), (52, 4108120), (62, 3445520), (65, 3286496), (80, 2670278), (104, 2054060), (124, 1722760), (130, 1643248), (155, 1378208), (160, 1335139), (208, 1027030), (248, 861380), (260, 821624), (310, 689104), (403, 530080), (416, 513515), (496, 430690), (520, 410812), (620, 344552), (806, 265040), (992, 215345), (1040, 205406), (1240, 172276), (1612, 132520), (2015, 106016), (2080, 102703), (2480, 86138), (3224, 66260), (3313, 64480), (4030, 53008), (4960, 43069), (6448, 33130), (6626, 32240), (8060, 26504), (12896, 16565), (13252, 16120)]