2080920660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1607

約数の個数: 288

約数和(自身を含む): 7594997760

約数和(自身を除く): 5514077100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 169, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 338, 364, 380, 390, 399, 420, 455, 494, 507, 532, 546, 570, 665, 676, 741, 780, 798, 845, 910, 988, 1014, 1092, 1140, 1183, 1235, 1330, 1365, 1482, 1543, 1596, 1690, 1729, 1820, 1995, 2028, 2366, 2470, 2535, 2660, 2730, 2964, 3086, 3211, 3380, 3458, 3549, 3705, 3990, 4629, 4732, 4940, 5070, 5187, 5460, 5915, 6172, 6422, 6916, 7098, 7410, 7715, 7980, 8645, 9258, 9633, 10140, 10374, 10801, 11830, 12844, 14196, 14820, 15430, 16055, 17290, 17745, 18516, 19266, 20059, 20748, 21602, 22477, 23145, 23660, 25935, 29317, 30860, 32110, 32403, 34580, 35490, 38532, 40118, 43204, 44954, 46290, 48165, 51870, 54005, 58634, 60177, 64220, 64806, 67431, 70980, 80236, 87951, 89908, 92580, 96330, 100295, 103740, 108010, 112385, 117268, 120354, 129612, 134862, 140413, 146585, 162015, 175902, 192660, 200590, 205219, 216020, 224770, 240708, 260767, 269724, 280826, 293170, 300885, 324030, 337155, 351804, 381121, 401180, 410438, 421239, 439755, 449540, 521534, 561652, 586340, 601770, 615657, 648060, 674310, 702065, 762242, 782301, 820876, 842478, 879510, 1026095, 1043068, 1143363, 1203540, 1231314, 1303835, 1348620, 1404130, 1524484, 1564602, 1684956, 1759020, 1825369, 1905605, 2052190, 2106195, 2286726, 2462628, 2607670, 2667847, 2808260, 3078285, 3129204, 3650738, 3811210, 3911505, 4104380, 4212390, 4573452, 4954573, 5215340, 5335694, 5476107, 5716815, 6156570, 7301476, 7622420, 7823010, 8003541, 8424780, 9126845, 9909146, 10671388, 10952214, 11433630, 12313140, 13339235, 14863719, 15646020, 16007082, 18253690, 19818292, 21904428, 22867260, 24772865, 26678470, 27380535, 29727438, 32014164, 34682011, 36507380, 40017705, 49545730, 53356940, 54761070, 59454876, 69364022, 74318595, 80035410, 99091460, 104046033, 109522140, 138728044, 148637190, 160070820, 173410055, 208092066, 297274380, 346820110, 416184132, 520230165, 693640220, 1040460330, 2080920660]

約数ペア:

[(1, 2080920660), (2, 1040460330), (3, 693640220), (4, 520230165), (5, 416184132), (6, 346820110), (7, 297274380), (10, 208092066), (12, 173410055), (13, 160070820), (14, 148637190), (15, 138728044), (19, 109522140), (20, 104046033), (21, 99091460), (26, 80035410), (28, 74318595), (30, 69364022), (35, 59454876), (38, 54761070), (39, 53356940), (42, 49545730), (52, 40017705), (57, 36507380), (60, 34682011), (65, 32014164), (70, 29727438), (76, 27380535), (78, 26678470), (84, 24772865), (91, 22867260), (95, 21904428), (105, 19818292), (114, 18253690), (130, 16007082), (133, 15646020), (140, 14863719), (156, 13339235), (169, 12313140), (182, 11433630), (190, 10952214), (195, 10671388), (210, 9909146), (228, 9126845), (247, 8424780), (260, 8003541), (266, 7823010), (273, 7622420), (285, 7301476), (338, 6156570), (364, 5716815), (380, 5476107), (390, 5335694), (399, 5215340), (420, 4954573), (455, 4573452), (494, 4212390), (507, 4104380), (532, 3911505), (546, 3811210), (570, 3650738), (665, 3129204), (676, 3078285), (741, 2808260), (780, 2667847), (798, 2607670), (845, 2462628), (910, 2286726), (988, 2106195), (1014, 2052190), (1092, 1905605), (1140, 1825369), (1183, 1759020), (1235, 1684956), (1330, 1564602), (1365, 1524484), (1482, 1404130), (1543, 1348620), (1596, 1303835), (1690, 1231314), (1729, 1203540), (1820, 1143363), (1995, 1043068), (2028, 1026095), (2366, 879510), (2470, 842478), (2535, 820876), (2660, 782301), (2730, 762242), (2964, 702065), (3086, 674310), (3211, 648060), (3380, 615657), (3458, 601770), (3549, 586340), (3705, 561652), (3990, 521534), (4629, 449540), (4732, 439755), (4940, 421239), (5070, 410438), (5187, 401180), (5460, 381121), (5915, 351804), (6172, 337155), (6422, 324030), (6916, 300885), (7098, 293170), (7410, 280826), (7715, 269724), (7980, 260767), (8645, 240708), (9258, 224770), (9633, 216020), (10140, 205219), (10374, 200590), (10801, 192660), (11830, 175902), (12844, 162015), (14196, 146585), (14820, 140413), (15430, 134862), (16055, 129612), (17290, 120354), (17745, 117268), (18516, 112385), (19266, 108010), (20059, 103740), (20748, 100295), (21602, 96330), (22477, 92580), (23145, 89908), (23660, 87951), (25935, 80236), (29317, 70980), (30860, 67431), (32110, 64806), (32403, 64220), (34580, 60177), (35490, 58634), (38532, 54005), (40118, 51870), (43204, 48165), (44954, 46290)]