20106112500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{10513}}^1$

素因数の和:10565

約数の個数: 216

約数和(自身を含む): 67268866392

約数和(自身を除く): 47162753892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 153, 170, 180, 204, 225, 250, 255, 300, 306, 340, 375, 425, 450, 500, 510, 612, 625, 750, 765, 850, 900, 1020, 1125, 1250, 1275, 1500, 1530, 1700, 1875, 2125, 2250, 2500, 2550, 3060, 3125, 3750, 3825, 4250, 4500, 5100, 5625, 6250, 6375, 7500, 7650, 8500, 9375, 10513, 10625, 11250, 12500, 12750, 15300, 18750, 19125, 21026, 21250, 22500, 25500, 28125, 31539, 31875, 37500, 38250, 42052, 42500, 52565, 53125, 56250, 63078, 63750, 76500, 94617, 95625, 105130, 106250, 112500, 126156, 127500, 157695, 159375, 178721, 189234, 191250, 210260, 212500, 262825, 315390, 318750, 357442, 378468, 382500, 473085, 478125, 525650, 536163, 630780, 637500, 714884, 788475, 893605, 946170, 956250, 1051300, 1072326, 1314125, 1576950, 1608489, 1787210, 1892340, 1912500, 2144652, 2365425, 2628250, 2680815, 3153900, 3216978, 3574420, 3942375, 4468025, 4730850, 5256500, 5361630, 6433956, 6570625, 7884750, 8042445, 8936050, 9461700, 10723260, 11827125, 13141250, 13404075, 15769500, 16084890, 17872100, 19711875, 22340125, 23654250, 26282500, 26808150, 32169780, 32853125, 39423750, 40212225, 44680250, 47308500, 53616300, 59135625, 65706250, 67020375, 78847500, 80424450, 89360500, 98559375, 111700625, 118271250, 131412500, 134040750, 160848900, 197118750, 201061125, 223401250, 236542500, 268081500, 295678125, 335101875, 394237500, 402122250, 446802500, 558503125, 591356250, 670203750, 804244500, 1005305625, 1117006250, 1182712500, 1340407500, 1675509375, 2010611250, 2234012500, 3351018750, 4021222500, 5026528125, 6702037500, 10053056250, 20106112500]

約数ペア:

[(1, 20106112500), (2, 10053056250), (3, 6702037500), (4, 5026528125), (5, 4021222500), (6, 3351018750), (9, 2234012500), (10, 2010611250), (12, 1675509375), (15, 1340407500), (17, 1182712500), (18, 1117006250), (20, 1005305625), (25, 804244500), (30, 670203750), (34, 591356250), (36, 558503125), (45, 446802500), (50, 402122250), (51, 394237500), (60, 335101875), (68, 295678125), (75, 268081500), (85, 236542500), (90, 223401250), (100, 201061125), (102, 197118750), (125, 160848900), (150, 134040750), (153, 131412500), (170, 118271250), (180, 111700625), (204, 98559375), (225, 89360500), (250, 80424450), (255, 78847500), (300, 67020375), (306, 65706250), (340, 59135625), (375, 53616300), (425, 47308500), (450, 44680250), (500, 40212225), (510, 39423750), (612, 32853125), (625, 32169780), (750, 26808150), (765, 26282500), (850, 23654250), (900, 22340125), (1020, 19711875), (1125, 17872100), (1250, 16084890), (1275, 15769500), (1500, 13404075), (1530, 13141250), (1700, 11827125), (1875, 10723260), (2125, 9461700), (2250, 8936050), (2500, 8042445), (2550, 7884750), (3060, 6570625), (3125, 6433956), (3750, 5361630), (3825, 5256500), (4250, 4730850), (4500, 4468025), (5100, 3942375), (5625, 3574420), (6250, 3216978), (6375, 3153900), (7500, 2680815), (7650, 2628250), (8500, 2365425), (9375, 2144652), (10513, 1912500), (10625, 1892340), (11250, 1787210), (12500, 1608489), (12750, 1576950), (15300, 1314125), (18750, 1072326), (19125, 1051300), (21026, 956250), (21250, 946170), (22500, 893605), (25500, 788475), (28125, 714884), (31539, 637500), (31875, 630780), (37500, 536163), (38250, 525650), (42052, 478125), (42500, 473085), (52565, 382500), (53125, 378468), (56250, 357442), (63078, 318750), (63750, 315390), (76500, 262825), (94617, 212500), (95625, 210260), (105130, 191250), (106250, 189234), (112500, 178721), (126156, 159375), (127500, 157695)]