220861809840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{837359}}^1$

素因数の和:837539

約数の個数: 160

約数和(自身を含む): 787466741760

約数和(自身を除く): 566604931920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 560, 628, 785, 840, 942, 1099, 1256, 1570, 1680, 1884, 2198, 2355, 2512, 3140, 3297, 3768, 4396, 4710, 5495, 6280, 6594, 7536, 8792, 9420, 10990, 12560, 13188, 16485, 17584, 18840, 21980, 26376, 32970, 37680, 43960, 52752, 65940, 87920, 131880, 263760, 837359, 1674718, 2512077, 3349436, 4186795, 5024154, 5861513, 6698872, 8373590, 10048308, 11723026, 12560385, 13397744, 16747180, 17584539, 20096616, 23446052, 25120770, 29307565, 33494360, 35169078, 40193232, 46892104, 50241540, 58615130, 66988720, 70338156, 87922695, 93784208, 100483080, 117230260, 131465363, 140676312, 175845390, 200966160, 234460520, 262930726, 281352624, 351690780, 394396089, 468921040, 525861452, 657326815, 703381560, 788792178, 920257541, 1051722904, 1314653630, 1406763120, 1577584356, 1840515082, 1971980445, 2103445808, 2629307260, 2760772623, 3155168712, 3681030164, 3943960890, 4601287705, 5258614520, 5521545246, 6310337424, 7362060328, 7887921780, 9202575410, 10517229040, 11043090492, 13803863115, 14724120656, 15775843560, 18405150820, 22086180984, 27607726230, 31551687120, 36810301640, 44172361968, 55215452460, 73620603280, 110430904920, 220861809840]

約数ペア:

[(1, 220861809840), (2, 110430904920), (3, 73620603280), (4, 55215452460), (5, 44172361968), (6, 36810301640), (7, 31551687120), (8, 27607726230), (10, 22086180984), (12, 18405150820), (14, 15775843560), (15, 14724120656), (16, 13803863115), (20, 11043090492), (21, 10517229040), (24, 9202575410), (28, 7887921780), (30, 7362060328), (35, 6310337424), (40, 5521545246), (42, 5258614520), (48, 4601287705), (56, 3943960890), (60, 3681030164), (70, 3155168712), (80, 2760772623), (84, 2629307260), (105, 2103445808), (112, 1971980445), (120, 1840515082), (140, 1577584356), (157, 1406763120), (168, 1314653630), (210, 1051722904), (240, 920257541), (280, 788792178), (314, 703381560), (336, 657326815), (420, 525861452), (471, 468921040), (560, 394396089), (628, 351690780), (785, 281352624), (840, 262930726), (942, 234460520), (1099, 200966160), (1256, 175845390), (1570, 140676312), (1680, 131465363), (1884, 117230260), (2198, 100483080), (2355, 93784208), (2512, 87922695), (3140, 70338156), (3297, 66988720), (3768, 58615130), (4396, 50241540), (4710, 46892104), (5495, 40193232), (6280, 35169078), (6594, 33494360), (7536, 29307565), (8792, 25120770), (9420, 23446052), (10990, 20096616), (12560, 17584539), (13188, 16747180), (16485, 13397744), (17584, 12560385), (18840, 11723026), (21980, 10048308), (26376, 8373590), (32970, 6698872), (37680, 5861513), (43960, 5024154), (52752, 4186795), (65940, 3349436), (87920, 2512077), (131880, 1674718), (263760, 837359)]