20125086120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{70853}}^1$

素因数の和:71136

約数の個数: 128

約数和(自身を含む): 67339641600

約数和(自身を除く): 47214555480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 263, 270, 360, 526, 540, 789, 1052, 1080, 1315, 1578, 2104, 2367, 2630, 3156, 3945, 4734, 5260, 6312, 7101, 7890, 9468, 10520, 11835, 14202, 15780, 18936, 23670, 28404, 31560, 35505, 47340, 56808, 70853, 71010, 94680, 141706, 142020, 212559, 283412, 284040, 354265, 425118, 566824, 637677, 708530, 850236, 1062795, 1275354, 1417060, 1700472, 1913031, 2125590, 2550708, 2834120, 3188385, 3826062, 4251180, 5101416, 6376770, 7652124, 8502360, 9565155, 12753540, 15304248, 18634339, 19130310, 25507080, 37268678, 38260620, 55903017, 74537356, 76521240, 93171695, 111806034, 149074712, 167709051, 186343390, 223612068, 279515085, 335418102, 372686780, 447224136, 503127153, 559030170, 670836204, 745373560, 838545255, 1006254306, 1118060340, 1341672408, 1677090510, 2012508612, 2236120680, 2515635765, 3354181020, 4025017224, 5031271530, 6708362040, 10062543060, 20125086120]

約数ペア:

[(1, 20125086120), (2, 10062543060), (3, 6708362040), (4, 5031271530), (5, 4025017224), (6, 3354181020), (8, 2515635765), (9, 2236120680), (10, 2012508612), (12, 1677090510), (15, 1341672408), (18, 1118060340), (20, 1006254306), (24, 838545255), (27, 745373560), (30, 670836204), (36, 559030170), (40, 503127153), (45, 447224136), (54, 372686780), (60, 335418102), (72, 279515085), (90, 223612068), (108, 186343390), (120, 167709051), (135, 149074712), (180, 111806034), (216, 93171695), (263, 76521240), (270, 74537356), (360, 55903017), (526, 38260620), (540, 37268678), (789, 25507080), (1052, 19130310), (1080, 18634339), (1315, 15304248), (1578, 12753540), (2104, 9565155), (2367, 8502360), (2630, 7652124), (3156, 6376770), (3945, 5101416), (4734, 4251180), (5260, 3826062), (6312, 3188385), (7101, 2834120), (7890, 2550708), (9468, 2125590), (10520, 1913031), (11835, 1700472), (14202, 1417060), (15780, 1275354), (18936, 1062795), (23670, 850236), (28404, 708530), (31560, 637677), (35505, 566824), (47340, 425118), (56808, 354265), (70853, 284040), (71010, 283412), (94680, 212559), (141706, 142020)]