20751279210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2267}}^1$

素因数の和:2453

約数の個数: 192

約数和(自身を含む): 58463233920

約数和(自身を除く): 37711954710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 53, 57, 90, 95, 101, 106, 114, 159, 171, 190, 202, 265, 285, 303, 318, 342, 477, 505, 530, 570, 606, 795, 855, 909, 954, 1007, 1010, 1515, 1590, 1710, 1818, 1919, 2014, 2267, 2385, 3021, 3030, 3838, 4534, 4545, 4770, 5035, 5353, 5757, 6042, 6801, 9063, 9090, 9595, 10070, 10706, 11335, 11514, 13602, 15105, 16059, 17271, 18126, 19190, 20403, 22670, 26765, 28785, 30210, 32118, 34005, 34542, 40806, 43073, 45315, 48177, 53530, 57570, 68010, 80295, 86146, 86355, 90630, 96354, 101707, 102015, 120151, 129219, 160590, 172710, 203414, 204030, 215365, 228967, 240302, 240885, 258438, 305121, 360453, 387657, 430730, 457934, 481770, 508535, 600755, 610242, 646095, 686901, 720906, 775314, 915363, 1017070, 1081359, 1144835, 1201510, 1292190, 1373802, 1525605, 1802265, 1830726, 1938285, 2060703, 2162718, 2282869, 2289670, 3051210, 3434505, 3604530, 3876570, 4121406, 4350373, 4565738, 4576815, 5406795, 6848607, 6869010, 8700746, 9153630, 10303515, 10813590, 11414345, 12135251, 13051119, 13697214, 20545821, 20607030, 21751865, 22828690, 24270502, 26102238, 34243035, 36405753, 39153357, 41091642, 43503730, 60676255, 65255595, 68486070, 72811506, 78306714, 102729105, 109217259, 121352510, 130511190, 182028765, 195766785, 205458210, 218434518, 230569769, 364057530, 391533570, 461139538, 546086295, 691709307, 1092172590, 1152848845, 1383418614, 2075127921, 2305697690, 3458546535, 4150255842, 6917093070, 10375639605, 20751279210]

約数ペア:

[(1, 20751279210), (2, 10375639605), (3, 6917093070), (5, 4150255842), (6, 3458546535), (9, 2305697690), (10, 2075127921), (15, 1383418614), (18, 1152848845), (19, 1092172590), (30, 691709307), (38, 546086295), (45, 461139538), (53, 391533570), (57, 364057530), (90, 230569769), (95, 218434518), (101, 205458210), (106, 195766785), (114, 182028765), (159, 130511190), (171, 121352510), (190, 109217259), (202, 102729105), (265, 78306714), (285, 72811506), (303, 68486070), (318, 65255595), (342, 60676255), (477, 43503730), (505, 41091642), (530, 39153357), (570, 36405753), (606, 34243035), (795, 26102238), (855, 24270502), (909, 22828690), (954, 21751865), (1007, 20607030), (1010, 20545821), (1515, 13697214), (1590, 13051119), (1710, 12135251), (1818, 11414345), (1919, 10813590), (2014, 10303515), (2267, 9153630), (2385, 8700746), (3021, 6869010), (3030, 6848607), (3838, 5406795), (4534, 4576815), (4545, 4565738), (4770, 4350373), (5035, 4121406), (5353, 3876570), (5757, 3604530), (6042, 3434505), (6801, 3051210), (9063, 2289670), (9090, 2282869), (9595, 2162718), (10070, 2060703), (10706, 1938285), (11335, 1830726), (11514, 1802265), (13602, 1525605), (15105, 1373802), (16059, 1292190), (17271, 1201510), (18126, 1144835), (19190, 1081359), (20403, 1017070), (22670, 915363), (26765, 775314), (28785, 720906), (30210, 686901), (32118, 646095), (34005, 610242), (34542, 600755), (40806, 508535), (43073, 481770), (45315, 457934), (48177, 430730), (53530, 387657), (57570, 360453), (68010, 305121), (80295, 258438), (86146, 240885), (86355, 240302), (90630, 228967), (96354, 215365), (101707, 204030), (102015, 203414), (120151, 172710), (129219, 160590)]