20151915090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1857

約数の個数: 192

約数和(自身を含む): 54874506240

約数和(自身を除く): 34722591150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 71, 85, 95, 102, 114, 142, 170, 190, 213, 255, 285, 289, 323, 355, 426, 510, 570, 578, 646, 710, 867, 969, 1065, 1207, 1349, 1445, 1615, 1723, 1734, 1938, 2130, 2414, 2698, 2890, 3230, 3446, 3621, 4047, 4335, 4845, 5169, 5491, 6035, 6745, 7242, 8094, 8615, 8670, 9690, 10338, 10982, 12070, 13490, 16473, 17230, 18105, 20235, 20519, 22933, 25845, 27455, 29291, 32737, 32946, 36210, 40470, 41038, 45866, 51690, 54910, 58582, 61557, 65474, 68799, 82365, 87873, 98211, 102595, 114665, 122333, 123114, 137598, 146455, 163685, 164730, 175746, 196422, 205190, 229330, 244666, 292910, 307785, 327370, 343995, 366999, 389861, 439365, 491055, 497947, 556529, 611665, 615570, 687990, 733998, 779722, 878730, 982110, 995894, 1113058, 1169583, 1223330, 1493841, 1669587, 1834995, 1949305, 2079661, 2324327, 2339166, 2489735, 2782645, 2987682, 3339174, 3669990, 3898610, 4159322, 4648654, 4979470, 5565290, 5847915, 6238983, 6972981, 7469205, 8347935, 9460993, 10398305, 11621635, 11695830, 12477966, 13945962, 14938410, 16695870, 18921986, 20796610, 23243270, 28382979, 31194915, 34864905, 35354237, 39513559, 47304965, 56765958, 62389830, 69729810, 70708474, 79027118, 94609930, 106062711, 118540677, 141914895, 176771185, 197567795, 212125422, 237081354, 283829790, 353542370, 395135590, 530313555, 592703385, 671730503, 1060627110, 1185406770, 1343461006, 2015191509, 3358652515, 4030383018, 6717305030, 10075957545, 20151915090]

約数ペア:

[(1, 20151915090), (2, 10075957545), (3, 6717305030), (5, 4030383018), (6, 3358652515), (10, 2015191509), (15, 1343461006), (17, 1185406770), (19, 1060627110), (30, 671730503), (34, 592703385), (38, 530313555), (51, 395135590), (57, 353542370), (71, 283829790), (85, 237081354), (95, 212125422), (102, 197567795), (114, 176771185), (142, 141914895), (170, 118540677), (190, 106062711), (213, 94609930), (255, 79027118), (285, 70708474), (289, 69729810), (323, 62389830), (355, 56765958), (426, 47304965), (510, 39513559), (570, 35354237), (578, 34864905), (646, 31194915), (710, 28382979), (867, 23243270), (969, 20796610), (1065, 18921986), (1207, 16695870), (1349, 14938410), (1445, 13945962), (1615, 12477966), (1723, 11695830), (1734, 11621635), (1938, 10398305), (2130, 9460993), (2414, 8347935), (2698, 7469205), (2890, 6972981), (3230, 6238983), (3446, 5847915), (3621, 5565290), (4047, 4979470), (4335, 4648654), (4845, 4159322), (5169, 3898610), (5491, 3669990), (6035, 3339174), (6745, 2987682), (7242, 2782645), (8094, 2489735), (8615, 2339166), (8670, 2324327), (9690, 2079661), (10338, 1949305), (10982, 1834995), (12070, 1669587), (13490, 1493841), (16473, 1223330), (17230, 1169583), (18105, 1113058), (20235, 995894), (20519, 982110), (22933, 878730), (25845, 779722), (27455, 733998), (29291, 687990), (32737, 615570), (32946, 611665), (36210, 556529), (40470, 497947), (41038, 491055), (45866, 439365), (51690, 389861), (54910, 366999), (58582, 343995), (61557, 327370), (65474, 307785), (68799, 292910), (82365, 244666), (87873, 229330), (98211, 205190), (102595, 196422), (114665, 175746), (122333, 164730), (123114, 163685), (137598, 146455)]