2028295080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{89431}}^1$

素因数の和:89461

約数の個数: 160

約数和(自身を含む): 7791315840

約数和(自身を除く): 5763020760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 89431, 178862, 268293, 357724, 447155, 536586, 626017, 715448, 804879, 894310, 1073172, 1252034, 1341465, 1609758, 1788620, 1878051, 2146344, 2414637, 2504068, 2682930, 3130085, 3219516, 3577240, 3756102, 4024395, 4829274, 5008136, 5365860, 5634153, 6260170, 6439032, 7243911, 7512204, 8048790, 9390255, 9658548, 10731720, 11268306, 12073185, 12520340, 14487822, 15024408, 16097580, 16902459, 18780510, 19317096, 22536612, 24146370, 25040680, 28170765, 28975644, 32195160, 33804918, 36219555, 37561020, 45073224, 48292740, 50707377, 56341530, 57951288, 67609836, 72439110, 75122040, 84512295, 96585480, 101414754, 112683060, 135219672, 144878220, 169024590, 202829508, 225366120, 253536885, 289756440, 338049180, 405659016, 507073770, 676098360, 1014147540, 2028295080]

約数ペア:

[(1, 2028295080), (2, 1014147540), (3, 676098360), (4, 507073770), (5, 405659016), (6, 338049180), (7, 289756440), (8, 253536885), (9, 225366120), (10, 202829508), (12, 169024590), (14, 144878220), (15, 135219672), (18, 112683060), (20, 101414754), (21, 96585480), (24, 84512295), (27, 75122040), (28, 72439110), (30, 67609836), (35, 57951288), (36, 56341530), (40, 50707377), (42, 48292740), (45, 45073224), (54, 37561020), (56, 36219555), (60, 33804918), (63, 32195160), (70, 28975644), (72, 28170765), (81, 25040680), (84, 24146370), (90, 22536612), (105, 19317096), (108, 18780510), (120, 16902459), (126, 16097580), (135, 15024408), (140, 14487822), (162, 12520340), (168, 12073185), (180, 11268306), (189, 10731720), (210, 9658548), (216, 9390255), (252, 8048790), (270, 7512204), (280, 7243911), (315, 6439032), (324, 6260170), (360, 5634153), (378, 5365860), (405, 5008136), (420, 4829274), (504, 4024395), (540, 3756102), (567, 3577240), (630, 3219516), (648, 3130085), (756, 2682930), (810, 2504068), (840, 2414637), (945, 2146344), (1080, 1878051), (1134, 1788620), (1260, 1609758), (1512, 1341465), (1620, 1252034), (1890, 1073172), (2268, 894310), (2520, 804879), (2835, 715448), (3240, 626017), (3780, 536586), (4536, 447155), (5670, 357724), (7560, 268293), (11340, 178862), (22680, 89431)]