20953350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 67495680

約数和(自身を除く): 46542330

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 25, 27, 30, 33, 34, 45, 50, 51, 54, 55, 66, 75, 83, 85, 90, 99, 102, 110, 135, 150, 153, 165, 166, 170, 187, 198, 225, 249, 255, 270, 275, 297, 306, 330, 374, 415, 425, 450, 459, 495, 498, 510, 550, 561, 594, 675, 747, 765, 825, 830, 850, 913, 918, 935, 990, 1122, 1245, 1275, 1350, 1411, 1485, 1494, 1530, 1650, 1683, 1826, 1870, 2075, 2241, 2295, 2475, 2490, 2550, 2739, 2805, 2822, 2970, 3366, 3735, 3825, 4150, 4233, 4482, 4565, 4590, 4675, 4950, 5049, 5478, 5610, 6225, 7055, 7425, 7470, 7650, 8217, 8415, 8466, 9130, 9350, 10098, 11205, 11475, 12450, 12699, 13695, 14025, 14110, 14850, 15521, 16434, 16830, 18675, 21165, 22410, 22825, 22950, 24651, 25245, 25398, 27390, 28050, 31042, 35275, 37350, 38097, 41085, 42075, 42330, 45650, 46563, 49302, 50490, 56025, 63495, 68475, 70550, 76194, 77605, 82170, 84150, 93126, 105825, 112050, 123255, 126225, 126990, 136950, 139689, 155210, 190485, 205425, 211650, 232815, 246510, 252450, 279378, 317475, 380970, 388025, 410850, 419067, 465630, 616275, 634950, 698445, 776050, 838134, 952425, 1164075, 1232550, 1396890, 1904850, 2095335, 2328150, 3492225, 4190670, 6984450, 10476675, 20953350]

約数ペア:

[(1, 20953350), (2, 10476675), (3, 6984450), (5, 4190670), (6, 3492225), (9, 2328150), (10, 2095335), (11, 1904850), (15, 1396890), (17, 1232550), (18, 1164075), (22, 952425), (25, 838134), (27, 776050), (30, 698445), (33, 634950), (34, 616275), (45, 465630), (50, 419067), (51, 410850), (54, 388025), (55, 380970), (66, 317475), (75, 279378), (83, 252450), (85, 246510), (90, 232815), (99, 211650), (102, 205425), (110, 190485), (135, 155210), (150, 139689), (153, 136950), (165, 126990), (166, 126225), (170, 123255), (187, 112050), (198, 105825), (225, 93126), (249, 84150), (255, 82170), (270, 77605), (275, 76194), (297, 70550), (306, 68475), (330, 63495), (374, 56025), (415, 50490), (425, 49302), (450, 46563), (459, 45650), (495, 42330), (498, 42075), (510, 41085), (550, 38097), (561, 37350), (594, 35275), (675, 31042), (747, 28050), (765, 27390), (825, 25398), (830, 25245), (850, 24651), (913, 22950), (918, 22825), (935, 22410), (990, 21165), (1122, 18675), (1245, 16830), (1275, 16434), (1350, 15521), (1411, 14850), (1485, 14110), (1494, 14025), (1530, 13695), (1650, 12699), (1683, 12450), (1826, 11475), (1870, 11205), (2075, 10098), (2241, 9350), (2295, 9130), (2475, 8466), (2490, 8415), (2550, 8217), (2739, 7650), (2805, 7470), (2822, 7425), (2970, 7055), (3366, 6225), (3735, 5610), (3825, 5478), (4150, 5049), (4233, 4950), (4482, 4675), (4565, 4590)]