21291254688

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{2029}}^1$

素因数の和:2595

約数の個数: 192

約数和(自身を含む): 64333785600

約数和(自身を除く): 43042530912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 523, 528, 608, 627, 836, 912, 1046, 1056, 1254, 1569, 1672, 1824, 2029, 2092, 2508, 3138, 3344, 4058, 4184, 5016, 5753, 6087, 6276, 6688, 8116, 8368, 9937, 10032, 11506, 12174, 12552, 16232, 16736, 17259, 19874, 20064, 22319, 23012, 24348, 25104, 29811, 32464, 34518, 38551, 39748, 44638, 46024, 48696, 50208, 59622, 64928, 66957, 69036, 77102, 79496, 89276, 92048, 97392, 109307, 115653, 119244, 133914, 138072, 154204, 158992, 178552, 184096, 194784, 218614, 231306, 238488, 267828, 276144, 308408, 317984, 327921, 357104, 424061, 437228, 462612, 476976, 535656, 552288, 616816, 655842, 714208, 848122, 874456, 925224, 953952, 1061167, 1071312, 1233632, 1272183, 1311684, 1696244, 1748912, 1850448, 2122334, 2142624, 2544366, 2623368, 3183501, 3392488, 3497824, 3700896, 4244668, 5088732, 5246736, 6367002, 6784976, 8489336, 10177464, 10493472, 11672837, 12734004, 13569952, 16978672, 20162173, 20354928, 23345674, 25468008, 33957344, 35018511, 40324346, 40709856, 46691348, 50936016, 60486519, 70037022, 80648692, 93382696, 101872032, 120973038, 140074044, 161297384, 186765392, 221783903, 241946076, 280148088, 322594768, 373530784, 443567806, 483892152, 560296176, 645189536, 665351709, 887135612, 967784304, 1120592352, 1330703418, 1774271224, 1935568608, 2661406836, 3548542448, 5322813672, 7097084896, 10645627344, 21291254688]

約数ペア:

[(1, 21291254688), (2, 10645627344), (3, 7097084896), (4, 5322813672), (6, 3548542448), (8, 2661406836), (11, 1935568608), (12, 1774271224), (16, 1330703418), (19, 1120592352), (22, 967784304), (24, 887135612), (32, 665351709), (33, 645189536), (38, 560296176), (44, 483892152), (48, 443567806), (57, 373530784), (66, 322594768), (76, 280148088), (88, 241946076), (96, 221783903), (114, 186765392), (132, 161297384), (152, 140074044), (176, 120973038), (209, 101872032), (228, 93382696), (264, 80648692), (304, 70037022), (352, 60486519), (418, 50936016), (456, 46691348), (523, 40709856), (528, 40324346), (608, 35018511), (627, 33957344), (836, 25468008), (912, 23345674), (1046, 20354928), (1056, 20162173), (1254, 16978672), (1569, 13569952), (1672, 12734004), (1824, 11672837), (2029, 10493472), (2092, 10177464), (2508, 8489336), (3138, 6784976), (3344, 6367002), (4058, 5246736), (4184, 5088732), (5016, 4244668), (5753, 3700896), (6087, 3497824), (6276, 3392488), (6688, 3183501), (8116, 2623368), (8368, 2544366), (9937, 2142624), (10032, 2122334), (11506, 1850448), (12174, 1748912), (12552, 1696244), (16232, 1311684), (16736, 1272183), (17259, 1233632), (19874, 1071312), (20064, 1061167), (22319, 953952), (23012, 925224), (24348, 874456), (25104, 848122), (29811, 714208), (32464, 655842), (34518, 616816), (38551, 552288), (39748, 535656), (44638, 476976), (46024, 462612), (48696, 437228), (50208, 424061), (59622, 357104), (64928, 327921), (66957, 317984), (69036, 308408), (77102, 276144), (79496, 267828), (89276, 238488), (92048, 231306), (97392, 218614), (109307, 194784), (115653, 184096), (119244, 178552), (133914, 158992), (138072, 154204)]