18693221040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{665713}}^1$

素因数の和:665748

約数の個数: 160

約数和(自身を含む): 69340770240

約数和(自身を除く): 50647549200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 665713, 1331426, 1997139, 2662852, 3328565, 3994278, 5325704, 5991417, 6657130, 7988556, 8654269, 9985695, 10651408, 11982834, 13314260, 15977112, 17308538, 17974251, 19971390, 23965668, 25962807, 26628520, 29957085, 31954224, 34617076, 35948502, 39942780, 43271345, 47931336, 51925614, 53257040, 59914170, 69234152, 71897004, 77888421, 79885560, 86542690, 89871255, 95862672, 103851228, 119828340, 129814035, 138468304, 143794008, 155776842, 159771120, 173085380, 179742510, 207702456, 233665263, 239656680, 259628070, 287588016, 311553684, 346170760, 359485020, 389442105, 415404912, 467330526, 479313360, 519256140, 623107368, 692341520, 718970040, 778884210, 934661052, 1038512280, 1168326315, 1246214736, 1437940080, 1557768420, 1869322104, 2077024560, 2336652630, 3115536840, 3738644208, 4673305260, 6231073680, 9346610520, 18693221040]

約数ペア:

[(1, 18693221040), (2, 9346610520), (3, 6231073680), (4, 4673305260), (5, 3738644208), (6, 3115536840), (8, 2336652630), (9, 2077024560), (10, 1869322104), (12, 1557768420), (13, 1437940080), (15, 1246214736), (16, 1168326315), (18, 1038512280), (20, 934661052), (24, 778884210), (26, 718970040), (27, 692341520), (30, 623107368), (36, 519256140), (39, 479313360), (40, 467330526), (45, 415404912), (48, 389442105), (52, 359485020), (54, 346170760), (60, 311553684), (65, 287588016), (72, 259628070), (78, 239656680), (80, 233665263), (90, 207702456), (104, 179742510), (108, 173085380), (117, 159771120), (120, 155776842), (130, 143794008), (135, 138468304), (144, 129814035), (156, 119828340), (180, 103851228), (195, 95862672), (208, 89871255), (216, 86542690), (234, 79885560), (240, 77888421), (260, 71897004), (270, 69234152), (312, 59914170), (351, 53257040), (360, 51925614), (390, 47931336), (432, 43271345), (468, 39942780), (520, 35948502), (540, 34617076), (585, 31954224), (624, 29957085), (702, 26628520), (720, 25962807), (780, 23965668), (936, 19971390), (1040, 17974251), (1080, 17308538), (1170, 15977112), (1404, 13314260), (1560, 11982834), (1755, 10651408), (1872, 9985695), (2160, 8654269), (2340, 7988556), (2808, 6657130), (3120, 5991417), (3510, 5325704), (4680, 3994278), (5616, 3328565), (7020, 2662852), (9360, 1997139), (14040, 1331426), (28080, 665713)]