20243338115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:610

約数の個数: 192

約数和(自身を含む): 35676039168

約数和(自身を除く): 15432701053

約数列:

[1, 5, 7, 11, 13, 17, 35, 43, 55, 65, 77, 85, 91, 119, 121, 143, 187, 215, 221, 301, 385, 455, 473, 503, 559, 595, 605, 715, 731, 847, 935, 1001, 1105, 1309, 1505, 1547, 1573, 2057, 2365, 2431, 2515, 2795, 3311, 3521, 3655, 3913, 4235, 5005, 5117, 5203, 5533, 6149, 6539, 6545, 7735, 7865, 8041, 8551, 9503, 10285, 11011, 12155, 14399, 16555, 17017, 17605, 19565, 21629, 25585, 26015, 26741, 27665, 30745, 32695, 36421, 38731, 40205, 42755, 43043, 45773, 47515, 55055, 56287, 59857, 60863, 66521, 67639, 71929, 71995, 85085, 88451, 94061, 104533, 108145, 111163, 133705, 151403, 182105, 187187, 193655, 215215, 228865, 237919, 281177, 281435, 299285, 304315, 332605, 338195, 359645, 367693, 426041, 442255, 470305, 473473, 503503, 522665, 555815, 619157, 658427, 731731, 757015, 778141, 791219, 935935, 1034671, 1149863, 1189595, 1222793, 1405885, 1665433, 1838465, 1968239, 2130205, 2367365, 2517515, 2573851, 2617109, 3092947, 3095785, 3292135, 3658655, 3890705, 3956095, 4044623, 4780009, 5173355, 5538533, 5749315, 6113965, 7242697, 8049041, 8327165, 8559551, 9841195, 12869255, 13085545, 13450723, 15464735, 18319763, 20223115, 21650629, 23900045, 27692665, 28312361, 33460063, 34022417, 36213485, 40245205, 42797755, 44490853, 52580099, 67253615, 91598815, 94155061, 108253145, 141561805, 167300315, 170112085, 222454265, 238156919, 262900495, 311435971, 368060693, 470775305, 578381089, 1190784595, 1557179855, 1840303465, 2891905445, 4048667623, 20243338115]

約数ペア:

[(1, 20243338115), (5, 4048667623), (7, 2891905445), (11, 1840303465), (13, 1557179855), (17, 1190784595), (35, 578381089), (43, 470775305), (55, 368060693), (65, 311435971), (77, 262900495), (85, 238156919), (91, 222454265), (119, 170112085), (121, 167300315), (143, 141561805), (187, 108253145), (215, 94155061), (221, 91598815), (301, 67253615), (385, 52580099), (455, 44490853), (473, 42797755), (503, 40245205), (559, 36213485), (595, 34022417), (605, 33460063), (715, 28312361), (731, 27692665), (847, 23900045), (935, 21650629), (1001, 20223115), (1105, 18319763), (1309, 15464735), (1505, 13450723), (1547, 13085545), (1573, 12869255), (2057, 9841195), (2365, 8559551), (2431, 8327165), (2515, 8049041), (2795, 7242697), (3311, 6113965), (3521, 5749315), (3655, 5538533), (3913, 5173355), (4235, 4780009), (5005, 4044623), (5117, 3956095), (5203, 3890705), (5533, 3658655), (6149, 3292135), (6539, 3095785), (6545, 3092947), (7735, 2617109), (7865, 2573851), (8041, 2517515), (8551, 2367365), (9503, 2130205), (10285, 1968239), (11011, 1838465), (12155, 1665433), (14399, 1405885), (16555, 1222793), (17017, 1189595), (17605, 1149863), (19565, 1034671), (21629, 935935), (25585, 791219), (26015, 778141), (26741, 757015), (27665, 731731), (30745, 658427), (32695, 619157), (36421, 555815), (38731, 522665), (40205, 503503), (42755, 473473), (43043, 470305), (45773, 442255), (47515, 426041), (55055, 367693), (56287, 359645), (59857, 338195), (60863, 332605), (66521, 304315), (67639, 299285), (71929, 281435), (71995, 281177), (85085, 237919), (88451, 228865), (94061, 215215), (104533, 193655), (108145, 187187), (111163, 182105), (133705, 151403)]