20963250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{11}}^3$

素因数の和:63

約数の個数: 192

約数和(自身を含む): 71255808

約数和(自身を除く): 50292558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 121, 125, 126, 150, 154, 165, 175, 198, 210, 225, 231, 242, 250, 275, 315, 330, 350, 363, 375, 385, 450, 462, 495, 525, 550, 605, 630, 693, 726, 750, 770, 825, 847, 875, 990, 1050, 1089, 1125, 1155, 1210, 1331, 1375, 1386, 1575, 1650, 1694, 1750, 1815, 1925, 2178, 2250, 2310, 2475, 2541, 2625, 2662, 2750, 3025, 3150, 3465, 3630, 3850, 3993, 4125, 4235, 4950, 5082, 5250, 5445, 5775, 6050, 6655, 6930, 7623, 7875, 7986, 8250, 8470, 9075, 9317, 9625, 10890, 11550, 11979, 12375, 12705, 13310, 15125, 15246, 15750, 17325, 18150, 18634, 19250, 19965, 21175, 23958, 24750, 25410, 27225, 27951, 28875, 30250, 33275, 34650, 38115, 39930, 42350, 45375, 46585, 54450, 55902, 57750, 59895, 63525, 66550, 76230, 83853, 86625, 90750, 93170, 99825, 105875, 119790, 127050, 136125, 139755, 166375, 167706, 173250, 190575, 199650, 211750, 232925, 272250, 279510, 299475, 317625, 332750, 381150, 419265, 465850, 499125, 598950, 635250, 698775, 838530, 952875, 998250, 1164625, 1397550, 1497375, 1905750, 2096325, 2329250, 2994750, 3493875, 4192650, 6987750, 10481625, 20963250]

約数ペア:

[(1, 20963250), (2, 10481625), (3, 6987750), (5, 4192650), (6, 3493875), (7, 2994750), (9, 2329250), (10, 2096325), (11, 1905750), (14, 1497375), (15, 1397550), (18, 1164625), (21, 998250), (22, 952875), (25, 838530), (30, 698775), (33, 635250), (35, 598950), (42, 499125), (45, 465850), (50, 419265), (55, 381150), (63, 332750), (66, 317625), (70, 299475), (75, 279510), (77, 272250), (90, 232925), (99, 211750), (105, 199650), (110, 190575), (121, 173250), (125, 167706), (126, 166375), (150, 139755), (154, 136125), (165, 127050), (175, 119790), (198, 105875), (210, 99825), (225, 93170), (231, 90750), (242, 86625), (250, 83853), (275, 76230), (315, 66550), (330, 63525), (350, 59895), (363, 57750), (375, 55902), (385, 54450), (450, 46585), (462, 45375), (495, 42350), (525, 39930), (550, 38115), (605, 34650), (630, 33275), (693, 30250), (726, 28875), (750, 27951), (770, 27225), (825, 25410), (847, 24750), (875, 23958), (990, 21175), (1050, 19965), (1089, 19250), (1125, 18634), (1155, 18150), (1210, 17325), (1331, 15750), (1375, 15246), (1386, 15125), (1575, 13310), (1650, 12705), (1694, 12375), (1750, 11979), (1815, 11550), (1925, 10890), (2178, 9625), (2250, 9317), (2310, 9075), (2475, 8470), (2541, 8250), (2625, 7986), (2662, 7875), (2750, 7623), (3025, 6930), (3150, 6655), (3465, 6050), (3630, 5775), (3850, 5445), (3993, 5250), (4125, 5082), (4235, 4950)]