31201206120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{399401}}^1$

素因数の和:399456

約数の個数: 192

約数和(自身を含む): 119628887040

約数和(自身を除く): 88427680920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 26040, 39060, 78120, 399401, 798802, 1198203, 1597604, 1997005, 2396406, 2795807, 3195208, 3594609, 3994010, 4792812, 5591614, 5991015, 7189218, 7988020, 8387421, 9585624, 11183228, 11982030, 12381431, 13979035, 14378436, 15976040, 16774842, 17973045, 22366456, 23964060, 24762862, 25162263, 27958070, 28756872, 33549684, 35946090, 37144293, 41937105, 47928120, 49525724, 50324526, 55916140, 61907155, 67099368, 71892180, 74288586, 83874210, 86670017, 99051448, 100649052, 111432879, 111832280, 123814310, 125811315, 143784360, 148577172, 167748420, 173340034, 185721465, 201298104, 222865758, 247628620, 251622630, 260010051, 297154344, 335496840, 346680068, 371442930, 433350085, 445731516, 495257240, 503245260, 520020102, 557164395, 693360136, 742885860, 780030153, 866700170, 891463032, 1006490520, 1040040204, 1114328790, 1300050255, 1485771720, 1560060306, 1733400340, 2080080408, 2228657580, 2600100510, 3120120612, 3466800680, 3900150765, 4457315160, 5200201020, 6240241224, 7800301530, 10400402040, 15600603060, 31201206120]

約数ペア:

[(1, 31201206120), (2, 15600603060), (3, 10400402040), (4, 7800301530), (5, 6240241224), (6, 5200201020), (7, 4457315160), (8, 3900150765), (9, 3466800680), (10, 3120120612), (12, 2600100510), (14, 2228657580), (15, 2080080408), (18, 1733400340), (20, 1560060306), (21, 1485771720), (24, 1300050255), (28, 1114328790), (30, 1040040204), (31, 1006490520), (35, 891463032), (36, 866700170), (40, 780030153), (42, 742885860), (45, 693360136), (56, 557164395), (60, 520020102), (62, 503245260), (63, 495257240), (70, 445731516), (72, 433350085), (84, 371442930), (90, 346680068), (93, 335496840), (105, 297154344), (120, 260010051), (124, 251622630), (126, 247628620), (140, 222865758), (155, 201298104), (168, 185721465), (180, 173340034), (186, 167748420), (210, 148577172), (217, 143784360), (248, 125811315), (252, 123814310), (279, 111832280), (280, 111432879), (310, 100649052), (315, 99051448), (360, 86670017), (372, 83874210), (420, 74288586), (434, 71892180), (465, 67099368), (504, 61907155), (558, 55916140), (620, 50324526), (630, 49525724), (651, 47928120), (744, 41937105), (840, 37144293), (868, 35946090), (930, 33549684), (1085, 28756872), (1116, 27958070), (1240, 25162263), (1260, 24762862), (1302, 23964060), (1395, 22366456), (1736, 17973045), (1860, 16774842), (1953, 15976040), (2170, 14378436), (2232, 13979035), (2520, 12381431), (2604, 11982030), (2790, 11183228), (3255, 9585624), (3720, 8387421), (3906, 7988020), (4340, 7189218), (5208, 5991015), (5580, 5591614), (6510, 4792812), (7812, 3994010), (8680, 3594609), (9765, 3195208), (11160, 2795807), (13020, 2396406), (15624, 1997005), (19530, 1597604), (26040, 1198203), (39060, 798802), (78120, 399401)]