20347084860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:804

約数の個数: 192

約数和(自身を含む): 59479225344

約数和(自身を除く): 39132140484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 71, 86, 129, 142, 172, 213, 215, 258, 277, 284, 355, 401, 426, 430, 516, 554, 645, 710, 802, 831, 852, 860, 1065, 1108, 1203, 1290, 1385, 1420, 1604, 1662, 2005, 2130, 2406, 2580, 2770, 3053, 3324, 4010, 4155, 4260, 4812, 5540, 6015, 6106, 8020, 8310, 9159, 11911, 12030, 12212, 15265, 16620, 17243, 18318, 19667, 23822, 24060, 28471, 30530, 34486, 35733, 36636, 39334, 45795, 47644, 51729, 56942, 59001, 59555, 61060, 68972, 71466, 78668, 85413, 86215, 91590, 98335, 103458, 111077, 113884, 118002, 119110, 142355, 142932, 170826, 172430, 178665, 183180, 196670, 206916, 222154, 236004, 238220, 258645, 284710, 295005, 333231, 341652, 344860, 357330, 393340, 427065, 444308, 517290, 555385, 569420, 590010, 666462, 714660, 845681, 854130, 1034580, 1110770, 1180020, 1224253, 1332924, 1666155, 1691362, 1708260, 2221540, 2448506, 2537043, 3332310, 3382724, 3672759, 4228405, 4776311, 4897012, 5074086, 6121265, 6664620, 7345518, 7886467, 8456810, 9552622, 10148172, 12242530, 12685215, 14328933, 14691036, 15772934, 16913620, 18363795, 19105244, 23659401, 23881555, 24485060, 25370430, 28657866, 31545868, 36727590, 39432335, 47318802, 47763110, 50740860, 57315732, 71644665, 73455180, 78864670, 94637604, 95526220, 118297005, 143289330, 157729340, 236594010, 286578660, 339118081, 473188020, 678236162, 1017354243, 1356472324, 1695590405, 2034708486, 3391180810, 4069416972, 5086771215, 6782361620, 10173542430, 20347084860]

約数ペア:

[(1, 20347084860), (2, 10173542430), (3, 6782361620), (4, 5086771215), (5, 4069416972), (6, 3391180810), (10, 2034708486), (12, 1695590405), (15, 1356472324), (20, 1017354243), (30, 678236162), (43, 473188020), (60, 339118081), (71, 286578660), (86, 236594010), (129, 157729340), (142, 143289330), (172, 118297005), (213, 95526220), (215, 94637604), (258, 78864670), (277, 73455180), (284, 71644665), (355, 57315732), (401, 50740860), (426, 47763110), (430, 47318802), (516, 39432335), (554, 36727590), (645, 31545868), (710, 28657866), (802, 25370430), (831, 24485060), (852, 23881555), (860, 23659401), (1065, 19105244), (1108, 18363795), (1203, 16913620), (1290, 15772934), (1385, 14691036), (1420, 14328933), (1604, 12685215), (1662, 12242530), (2005, 10148172), (2130, 9552622), (2406, 8456810), (2580, 7886467), (2770, 7345518), (3053, 6664620), (3324, 6121265), (4010, 5074086), (4155, 4897012), (4260, 4776311), (4812, 4228405), (5540, 3672759), (6015, 3382724), (6106, 3332310), (8020, 2537043), (8310, 2448506), (9159, 2221540), (11911, 1708260), (12030, 1691362), (12212, 1666155), (15265, 1332924), (16620, 1224253), (17243, 1180020), (18318, 1110770), (19667, 1034580), (23822, 854130), (24060, 845681), (28471, 714660), (30530, 666462), (34486, 590010), (35733, 569420), (36636, 555385), (39334, 517290), (45795, 444308), (47644, 427065), (51729, 393340), (56942, 357330), (59001, 344860), (59555, 341652), (61060, 333231), (68972, 295005), (71466, 284710), (78668, 258645), (85413, 238220), (86215, 236004), (91590, 222154), (98335, 206916), (103458, 196670), (111077, 183180), (113884, 178665), (118002, 172430), (119110, 170826), (142355, 142932)]