20761657884

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3881}}^1$

素因数の和:4006

約数の個数: 240

約数和(自身を含む): 63130636800

約数和(自身を除く): 42368978916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 79, 81, 99, 108, 114, 132, 158, 162, 171, 198, 209, 228, 237, 297, 316, 324, 342, 396, 418, 474, 513, 594, 627, 684, 711, 836, 869, 891, 948, 1026, 1188, 1254, 1422, 1501, 1539, 1738, 1782, 1881, 2052, 2133, 2508, 2607, 2844, 3002, 3078, 3476, 3564, 3762, 3881, 4266, 4503, 5214, 5643, 6004, 6156, 6399, 7524, 7762, 7821, 8532, 9006, 10428, 11286, 11643, 12798, 13509, 15524, 15642, 16511, 16929, 18012, 22572, 23286, 23463, 25596, 27018, 31284, 33022, 33858, 34929, 40527, 42691, 46572, 46926, 49533, 54036, 66044, 67716, 69858, 70389, 73739, 81054, 85382, 93852, 99066, 104787, 121581, 128073, 139716, 140778, 147478, 148599, 162108, 170764, 198132, 209574, 221217, 243162, 256146, 281556, 294956, 297198, 306599, 314361, 384219, 419148, 442434, 445797, 486324, 512292, 594396, 613198, 628722, 663651, 768438, 811129, 884868, 891594, 919797, 1152657, 1226396, 1257444, 1327302, 1337391, 1536876, 1622258, 1783188, 1839594, 1990953, 2305314, 2433387, 2654604, 2674782, 2759391, 3244516, 3372589, 3457971, 3679188, 3981906, 4610628, 4866774, 5349564, 5518782, 5825381, 5972859, 6745178, 6915942, 7300161, 7963812, 8278173, 9733548, 10117767, 11037564, 11650762, 11945718, 13490356, 13831884, 14600322, 16556346, 17476143, 20235534, 21900483, 23301524, 23891436, 24834519, 29200644, 30353301, 33112692, 34952286, 40471068, 43800966, 49669038, 52428429, 60706602, 64079191, 65701449, 69904572, 87601932, 91059903, 99338076, 104856858, 121413204, 128158382, 131402898, 157285287, 182119806, 192237573, 209713716, 256316764, 262805796, 273179709, 314570574, 364239612, 384475146, 471855861, 546359418, 576712719, 629141148, 768950292, 943711722, 1092718836, 1153425438, 1730138157, 1887423444, 2306850876, 3460276314, 5190414471, 6920552628, 10380828942, 20761657884]

約数ペア:

[(1, 20761657884), (2, 10380828942), (3, 6920552628), (4, 5190414471), (6, 3460276314), (9, 2306850876), (11, 1887423444), (12, 1730138157), (18, 1153425438), (19, 1092718836), (22, 943711722), (27, 768950292), (33, 629141148), (36, 576712719), (38, 546359418), (44, 471855861), (54, 384475146), (57, 364239612), (66, 314570574), (76, 273179709), (79, 262805796), (81, 256316764), (99, 209713716), (108, 192237573), (114, 182119806), (132, 157285287), (158, 131402898), (162, 128158382), (171, 121413204), (198, 104856858), (209, 99338076), (228, 91059903), (237, 87601932), (297, 69904572), (316, 65701449), (324, 64079191), (342, 60706602), (396, 52428429), (418, 49669038), (474, 43800966), (513, 40471068), (594, 34952286), (627, 33112692), (684, 30353301), (711, 29200644), (836, 24834519), (869, 23891436), (891, 23301524), (948, 21900483), (1026, 20235534), (1188, 17476143), (1254, 16556346), (1422, 14600322), (1501, 13831884), (1539, 13490356), (1738, 11945718), (1782, 11650762), (1881, 11037564), (2052, 10117767), (2133, 9733548), (2508, 8278173), (2607, 7963812), (2844, 7300161), (3002, 6915942), (3078, 6745178), (3476, 5972859), (3564, 5825381), (3762, 5518782), (3881, 5349564), (4266, 4866774), (4503, 4610628), (5214, 3981906), (5643, 3679188), (6004, 3457971), (6156, 3372589), (6399, 3244516), (7524, 2759391), (7762, 2674782), (7821, 2654604), (8532, 2433387), (9006, 2305314), (10428, 1990953), (11286, 1839594), (11643, 1783188), (12798, 1622258), (13509, 1536876), (15524, 1337391), (15642, 1327302), (16511, 1257444), (16929, 1226396), (18012, 1152657), (22572, 919797), (23286, 891594), (23463, 884868), (25596, 811129), (27018, 768438), (31284, 663651), (33022, 628722), (33858, 613198), (34929, 594396), (40527, 512292), (42691, 486324), (46572, 445797), (46926, 442434), (49533, 419148), (54036, 384219), (66044, 314361), (67716, 306599), (69858, 297198), (70389, 294956), (73739, 281556), (81054, 256146), (85382, 243162), (93852, 221217), (99066, 209574), (104787, 198132), (121581, 170764), (128073, 162108), (139716, 148599), (140778, 147478)]