20184268500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{45307}}^1$

素因数の和:45349

約数の個数: 240

約数和(自身を含む): 71839639872

約数和(自身を除く): 51655371372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 125, 132, 135, 150, 162, 165, 180, 198, 220, 225, 250, 270, 275, 297, 300, 324, 330, 375, 396, 405, 450, 495, 500, 540, 550, 594, 660, 675, 750, 810, 825, 891, 900, 990, 1100, 1125, 1188, 1350, 1375, 1485, 1500, 1620, 1650, 1782, 1980, 2025, 2250, 2475, 2700, 2750, 2970, 3300, 3375, 3564, 4050, 4125, 4455, 4500, 4950, 5500, 5940, 6750, 7425, 8100, 8250, 8910, 9900, 10125, 12375, 13500, 14850, 16500, 17820, 20250, 22275, 24750, 29700, 37125, 40500, 44550, 45307, 49500, 74250, 89100, 90614, 111375, 135921, 148500, 181228, 222750, 226535, 271842, 407763, 445500, 453070, 498377, 543684, 679605, 815526, 906140, 996754, 1132675, 1223289, 1359210, 1495131, 1631052, 1993508, 2038815, 2265350, 2446578, 2491885, 2718420, 2990262, 3398025, 3669867, 4077630, 4485393, 4530700, 4893156, 4983770, 5663375, 5980524, 6116445, 6796050, 7339734, 7475655, 8155260, 8970786, 9967540, 10194075, 11326750, 12232890, 12459425, 13456179, 13592100, 14679468, 14951310, 16990125, 17941572, 18349335, 20388150, 22426965, 22653500, 24465780, 24918850, 26912358, 29902620, 30582225, 33980250, 36698670, 37378275, 40368537, 40776300, 44853930, 49837700, 50970375, 53824716, 61164450, 62297125, 67280895, 67960500, 73397340, 74756550, 80737074, 89707860, 91746675, 101940750, 112134825, 122328900, 124594250, 134561790, 149513100, 152911125, 161474148, 183493350, 186891375, 201842685, 203881500, 224269650, 249188500, 269123580, 305822250, 336404475, 366986700, 373782750, 403685370, 448539300, 458733375, 560674125, 611644500, 672808950, 747565500, 807370740, 917466750, 1009213425, 1121348250, 1345617900, 1682022375, 1834933500, 2018426850, 2242696500, 3364044750, 4036853700, 5046067125, 6728089500, 10092134250, 20184268500]

約数ペア:

[(1, 20184268500), (2, 10092134250), (3, 6728089500), (4, 5046067125), (5, 4036853700), (6, 3364044750), (9, 2242696500), (10, 2018426850), (11, 1834933500), (12, 1682022375), (15, 1345617900), (18, 1121348250), (20, 1009213425), (22, 917466750), (25, 807370740), (27, 747565500), (30, 672808950), (33, 611644500), (36, 560674125), (44, 458733375), (45, 448539300), (50, 403685370), (54, 373782750), (55, 366986700), (60, 336404475), (66, 305822250), (75, 269123580), (81, 249188500), (90, 224269650), (99, 203881500), (100, 201842685), (108, 186891375), (110, 183493350), (125, 161474148), (132, 152911125), (135, 149513100), (150, 134561790), (162, 124594250), (165, 122328900), (180, 112134825), (198, 101940750), (220, 91746675), (225, 89707860), (250, 80737074), (270, 74756550), (275, 73397340), (297, 67960500), (300, 67280895), (324, 62297125), (330, 61164450), (375, 53824716), (396, 50970375), (405, 49837700), (450, 44853930), (495, 40776300), (500, 40368537), (540, 37378275), (550, 36698670), (594, 33980250), (660, 30582225), (675, 29902620), (750, 26912358), (810, 24918850), (825, 24465780), (891, 22653500), (900, 22426965), (990, 20388150), (1100, 18349335), (1125, 17941572), (1188, 16990125), (1350, 14951310), (1375, 14679468), (1485, 13592100), (1500, 13456179), (1620, 12459425), (1650, 12232890), (1782, 11326750), (1980, 10194075), (2025, 9967540), (2250, 8970786), (2475, 8155260), (2700, 7475655), (2750, 7339734), (2970, 6796050), (3300, 6116445), (3375, 5980524), (3564, 5663375), (4050, 4983770), (4125, 4893156), (4455, 4530700), (4500, 4485393), (4950, 4077630), (5500, 3669867), (5940, 3398025), (6750, 2990262), (7425, 2718420), (8100, 2491885), (8250, 2446578), (8910, 2265350), (9900, 2038815), (10125, 1993508), (12375, 1631052), (13500, 1495131), (14850, 1359210), (16500, 1223289), (17820, 1132675), (20250, 996754), (22275, 906140), (24750, 815526), (29700, 679605), (37125, 543684), (40500, 498377), (44550, 453070), (45307, 445500), (49500, 407763), (74250, 271842), (89100, 226535), (90614, 222750), (111375, 181228), (135921, 148500)]