22767640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 62853120

約数和(自身を除く): 40085480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 61, 62, 70, 86, 122, 124, 140, 155, 172, 215, 217, 244, 248, 280, 301, 305, 310, 344, 427, 430, 434, 488, 602, 610, 620, 854, 860, 868, 1085, 1204, 1220, 1240, 1333, 1505, 1708, 1720, 1736, 1891, 2135, 2170, 2408, 2440, 2623, 2666, 3010, 3416, 3782, 4270, 4340, 5246, 5332, 6020, 6665, 7564, 8540, 8680, 9331, 9455, 10492, 10664, 12040, 13115, 13237, 13330, 15128, 17080, 18361, 18662, 18910, 20984, 26230, 26474, 26660, 36722, 37324, 37820, 46655, 52460, 52948, 53320, 66185, 73444, 74648, 75640, 81313, 91805, 93310, 104920, 105896, 132370, 146888, 162626, 183610, 186620, 264740, 325252, 367220, 373240, 406565, 529480, 569191, 650504, 734440, 813130, 1138382, 1626260, 2276764, 2845955, 3252520, 4553528, 5691910, 11383820, 22767640]

約数ペア:

[(1, 22767640), (2, 11383820), (4, 5691910), (5, 4553528), (7, 3252520), (8, 2845955), (10, 2276764), (14, 1626260), (20, 1138382), (28, 813130), (31, 734440), (35, 650504), (40, 569191), (43, 529480), (56, 406565), (61, 373240), (62, 367220), (70, 325252), (86, 264740), (122, 186620), (124, 183610), (140, 162626), (155, 146888), (172, 132370), (215, 105896), (217, 104920), (244, 93310), (248, 91805), (280, 81313), (301, 75640), (305, 74648), (310, 73444), (344, 66185), (427, 53320), (430, 52948), (434, 52460), (488, 46655), (602, 37820), (610, 37324), (620, 36722), (854, 26660), (860, 26474), (868, 26230), (1085, 20984), (1204, 18910), (1220, 18662), (1240, 18361), (1333, 17080), (1505, 15128), (1708, 13330), (1720, 13237), (1736, 13115), (1891, 12040), (2135, 10664), (2170, 10492), (2408, 9455), (2440, 9331), (2623, 8680), (2666, 8540), (3010, 7564), (3416, 6665), (3782, 6020), (4270, 5332), (4340, 5246)]