20587018710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^2$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 53788271616

約数和(自身を除く): 33201252906

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 71, 83, 115, 122, 138, 142, 166, 183, 213, 230, 249, 305, 345, 355, 366, 415, 426, 498, 610, 690, 710, 830, 915, 1065, 1245, 1403, 1633, 1830, 1909, 2130, 2490, 2806, 3266, 3818, 4209, 4331, 4899, 5063, 5727, 5893, 6889, 7015, 8165, 8418, 8662, 9545, 9798, 10126, 11454, 11786, 12993, 13778, 14030, 15189, 16330, 17679, 19090, 20667, 21045, 21655, 24495, 25315, 25986, 28635, 29465, 30378, 34445, 35358, 41334, 42090, 43310, 48990, 50630, 57270, 58930, 64965, 68890, 75945, 88395, 99613, 103335, 116449, 129930, 135539, 151890, 158447, 176790, 199226, 206670, 232898, 271078, 298839, 316894, 349347, 359473, 406617, 420229, 475341, 489119, 498065, 582245, 597678, 677695, 698694, 718946, 792235, 813234, 840458, 950682, 978238, 996130, 1078419, 1164490, 1260687, 1355390, 1467357, 1494195, 1584470, 1746735, 1797365, 2033085, 2101145, 2156838, 2376705, 2445595, 2521374, 2934714, 2988390, 3493470, 3594730, 4066170, 4202290, 4753410, 4891190, 5392095, 6303435, 7336785, 8267879, 9665267, 10784190, 11249737, 12606870, 14673570, 16535758, 19330534, 22499474, 24803637, 28995801, 29836259, 33749211, 41339395, 48326335, 49607274, 56248685, 57991602, 59672518, 67498422, 82678790, 89508777, 96652670, 112497370, 124018185, 144979005, 149181295, 168746055, 179017554, 248036370, 289958010, 298362590, 337492110, 447543885, 686233957, 895087770, 1372467914, 2058701871, 3431169785, 4117403742, 6862339570, 10293509355, 20587018710]

約数ペア:

[(1, 20587018710), (2, 10293509355), (3, 6862339570), (5, 4117403742), (6, 3431169785), (10, 2058701871), (15, 1372467914), (23, 895087770), (30, 686233957), (46, 447543885), (61, 337492110), (69, 298362590), (71, 289958010), (83, 248036370), (115, 179017554), (122, 168746055), (138, 149181295), (142, 144979005), (166, 124018185), (183, 112497370), (213, 96652670), (230, 89508777), (249, 82678790), (305, 67498422), (345, 59672518), (355, 57991602), (366, 56248685), (415, 49607274), (426, 48326335), (498, 41339395), (610, 33749211), (690, 29836259), (710, 28995801), (830, 24803637), (915, 22499474), (1065, 19330534), (1245, 16535758), (1403, 14673570), (1633, 12606870), (1830, 11249737), (1909, 10784190), (2130, 9665267), (2490, 8267879), (2806, 7336785), (3266, 6303435), (3818, 5392095), (4209, 4891190), (4331, 4753410), (4899, 4202290), (5063, 4066170), (5727, 3594730), (5893, 3493470), (6889, 2988390), (7015, 2934714), (8165, 2521374), (8418, 2445595), (8662, 2376705), (9545, 2156838), (9798, 2101145), (10126, 2033085), (11454, 1797365), (11786, 1746735), (12993, 1584470), (13778, 1494195), (14030, 1467357), (15189, 1355390), (16330, 1260687), (17679, 1164490), (19090, 1078419), (20667, 996130), (21045, 978238), (21655, 950682), (24495, 840458), (25315, 813234), (25986, 792235), (28635, 718946), (29465, 698694), (30378, 677695), (34445, 597678), (35358, 582245), (41334, 498065), (42090, 489119), (43310, 475341), (48990, 420229), (50630, 406617), (57270, 359473), (58930, 349347), (64965, 316894), (68890, 298839), (75945, 271078), (88395, 232898), (99613, 206670), (103335, 199226), (116449, 176790), (129930, 158447), (135539, 151890)]