20146500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 216

約数和(自身を含む): 71746584

約数和(自身を除く): 51600084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 37, 44, 45, 50, 55, 60, 66, 74, 75, 90, 99, 100, 110, 111, 121, 125, 132, 148, 150, 165, 180, 185, 198, 220, 222, 225, 242, 250, 275, 300, 330, 333, 363, 370, 375, 396, 407, 444, 450, 484, 495, 500, 550, 555, 605, 660, 666, 726, 740, 750, 814, 825, 900, 925, 990, 1089, 1100, 1110, 1125, 1210, 1221, 1332, 1375, 1452, 1500, 1628, 1650, 1665, 1815, 1850, 1980, 2035, 2178, 2220, 2250, 2420, 2442, 2475, 2750, 2775, 3025, 3300, 3330, 3630, 3663, 3700, 4070, 4125, 4356, 4477, 4500, 4625, 4884, 4950, 5445, 5500, 5550, 6050, 6105, 6660, 7260, 7326, 8140, 8250, 8325, 8954, 9075, 9250, 9900, 10175, 10890, 11100, 12100, 12210, 12375, 13431, 13875, 14652, 15125, 16500, 16650, 17908, 18150, 18315, 18500, 20350, 21780, 22385, 24420, 24750, 26862, 27225, 27750, 30250, 30525, 33300, 36300, 36630, 40293, 40700, 41625, 44770, 45375, 49500, 50875, 53724, 54450, 55500, 60500, 61050, 67155, 73260, 80586, 83250, 89540, 90750, 91575, 101750, 108900, 111925, 122100, 134310, 136125, 152625, 161172, 166500, 181500, 183150, 201465, 203500, 223850, 268620, 272250, 305250, 335775, 366300, 402930, 447700, 457875, 544500, 559625, 610500, 671550, 805860, 915750, 1007325, 1119250, 1343100, 1678875, 1831500, 2014650, 2238500, 3357750, 4029300, 5036625, 6715500, 10073250, 20146500]

約数ペア:

[(1, 20146500), (2, 10073250), (3, 6715500), (4, 5036625), (5, 4029300), (6, 3357750), (9, 2238500), (10, 2014650), (11, 1831500), (12, 1678875), (15, 1343100), (18, 1119250), (20, 1007325), (22, 915750), (25, 805860), (30, 671550), (33, 610500), (36, 559625), (37, 544500), (44, 457875), (45, 447700), (50, 402930), (55, 366300), (60, 335775), (66, 305250), (74, 272250), (75, 268620), (90, 223850), (99, 203500), (100, 201465), (110, 183150), (111, 181500), (121, 166500), (125, 161172), (132, 152625), (148, 136125), (150, 134310), (165, 122100), (180, 111925), (185, 108900), (198, 101750), (220, 91575), (222, 90750), (225, 89540), (242, 83250), (250, 80586), (275, 73260), (300, 67155), (330, 61050), (333, 60500), (363, 55500), (370, 54450), (375, 53724), (396, 50875), (407, 49500), (444, 45375), (450, 44770), (484, 41625), (495, 40700), (500, 40293), (550, 36630), (555, 36300), (605, 33300), (660, 30525), (666, 30250), (726, 27750), (740, 27225), (750, 26862), (814, 24750), (825, 24420), (900, 22385), (925, 21780), (990, 20350), (1089, 18500), (1100, 18315), (1110, 18150), (1125, 17908), (1210, 16650), (1221, 16500), (1332, 15125), (1375, 14652), (1452, 13875), (1500, 13431), (1628, 12375), (1650, 12210), (1665, 12100), (1815, 11100), (1850, 10890), (1980, 10175), (2035, 9900), (2178, 9250), (2220, 9075), (2250, 8954), (2420, 8325), (2442, 8250), (2475, 8140), (2750, 7326), (2775, 7260), (3025, 6660), (3300, 6105), (3330, 6050), (3630, 5550), (3663, 5500), (3700, 5445), (4070, 4950), (4125, 4884), (4356, 4625), (4477, 4500)]