20229000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 68964480

約数和(自身を除く): 48735480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 125, 132, 150, 165, 200, 220, 250, 264, 275, 300, 330, 375, 440, 500, 550, 600, 613, 660, 750, 825, 1000, 1100, 1226, 1320, 1375, 1500, 1650, 1839, 2200, 2452, 2750, 3000, 3065, 3300, 3678, 4125, 4904, 5500, 6130, 6600, 6743, 7356, 8250, 9195, 11000, 12260, 13486, 14712, 15325, 16500, 18390, 20229, 24520, 26972, 30650, 33000, 33715, 36780, 40458, 45975, 53944, 61300, 67430, 73560, 76625, 80916, 91950, 101145, 122600, 134860, 153250, 161832, 168575, 183900, 202290, 229875, 269720, 306500, 337150, 367800, 404580, 459750, 505725, 613000, 674300, 809160, 842875, 919500, 1011450, 1348600, 1685750, 1839000, 2022900, 2528625, 3371500, 4045800, 5057250, 6743000, 10114500, 20229000]

約数ペア:

[(1, 20229000), (2, 10114500), (3, 6743000), (4, 5057250), (5, 4045800), (6, 3371500), (8, 2528625), (10, 2022900), (11, 1839000), (12, 1685750), (15, 1348600), (20, 1011450), (22, 919500), (24, 842875), (25, 809160), (30, 674300), (33, 613000), (40, 505725), (44, 459750), (50, 404580), (55, 367800), (60, 337150), (66, 306500), (75, 269720), (88, 229875), (100, 202290), (110, 183900), (120, 168575), (125, 161832), (132, 153250), (150, 134860), (165, 122600), (200, 101145), (220, 91950), (250, 80916), (264, 76625), (275, 73560), (300, 67430), (330, 61300), (375, 53944), (440, 45975), (500, 40458), (550, 36780), (600, 33715), (613, 33000), (660, 30650), (750, 26972), (825, 24520), (1000, 20229), (1100, 18390), (1226, 16500), (1320, 15325), (1375, 14712), (1500, 13486), (1650, 12260), (1839, 11000), (2200, 9195), (2452, 8250), (2750, 7356), (3000, 6743), (3065, 6600), (3300, 6130), (3678, 5500), (4125, 4904)]