20175968700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{241051}}^1$

素因数の和:241105

約数の個数: 144

約数和(自身を含む): 66954603520

約数和(自身を除く): 46778634820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 837, 900, 930, 1116, 1350, 1395, 1550, 1674, 1860, 2325, 2700, 2790, 3100, 3348, 4185, 4650, 5580, 6975, 8370, 9300, 13950, 16740, 20925, 27900, 41850, 83700, 241051, 482102, 723153, 964204, 1205255, 1446306, 2169459, 2410510, 2892612, 3615765, 4338918, 4821020, 6026275, 6508377, 7231530, 7472581, 8677836, 10847295, 12052550, 13016754, 14463060, 14945162, 18078825, 21694590, 22417743, 24105100, 26033508, 29890324, 32541885, 36157650, 37362905, 43389180, 44835486, 54236475, 65083770, 67253229, 72315300, 74725810, 89670972, 108472950, 112088715, 130167540, 134506458, 149451620, 162709425, 186814525, 201759687, 216945900, 224177430, 269012916, 325418850, 336266145, 373629050, 403519374, 448354860, 560443575, 650837700, 672532290, 747258100, 807038748, 1008798435, 1120887150, 1345064580, 1681330725, 2017596870, 2241774300, 3362661450, 4035193740, 5043992175, 6725322900, 10087984350, 20175968700]

約数ペア:

[(1, 20175968700), (2, 10087984350), (3, 6725322900), (4, 5043992175), (5, 4035193740), (6, 3362661450), (9, 2241774300), (10, 2017596870), (12, 1681330725), (15, 1345064580), (18, 1120887150), (20, 1008798435), (25, 807038748), (27, 747258100), (30, 672532290), (31, 650837700), (36, 560443575), (45, 448354860), (50, 403519374), (54, 373629050), (60, 336266145), (62, 325418850), (75, 269012916), (90, 224177430), (93, 216945900), (100, 201759687), (108, 186814525), (124, 162709425), (135, 149451620), (150, 134506458), (155, 130167540), (180, 112088715), (186, 108472950), (225, 89670972), (270, 74725810), (279, 72315300), (300, 67253229), (310, 65083770), (372, 54236475), (450, 44835486), (465, 43389180), (540, 37362905), (558, 36157650), (620, 32541885), (675, 29890324), (775, 26033508), (837, 24105100), (900, 22417743), (930, 21694590), (1116, 18078825), (1350, 14945162), (1395, 14463060), (1550, 13016754), (1674, 12052550), (1860, 10847295), (2325, 8677836), (2700, 7472581), (2790, 7231530), (3100, 6508377), (3348, 6026275), (4185, 4821020), (4650, 4338918), (5580, 3615765), (6975, 2892612), (8370, 2410510), (9300, 2169459), (13950, 1446306), (16740, 1205255), (20925, 964204), (27900, 723153), (41850, 482102), (83700, 241051)]