665551920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 320

約数和(自身を含む): 2393846784

約数和(自身を除く): 1728294864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 97, 110, 113, 115, 120, 132, 138, 165, 176, 184, 194, 220, 226, 230, 240, 253, 264, 276, 291, 330, 339, 345, 368, 388, 440, 452, 460, 485, 506, 528, 552, 565, 582, 660, 678, 690, 759, 776, 880, 904, 920, 970, 1012, 1067, 1104, 1130, 1164, 1243, 1265, 1320, 1356, 1380, 1455, 1518, 1552, 1695, 1808, 1840, 1940, 2024, 2134, 2231, 2260, 2328, 2486, 2530, 2599, 2640, 2712, 2760, 2910, 3036, 3201, 3390, 3729, 3795, 3880, 4048, 4268, 4462, 4520, 4656, 4972, 5060, 5198, 5335, 5424, 5520, 5820, 6072, 6215, 6402, 6693, 6780, 7458, 7590, 7760, 7797, 8536, 8924, 9040, 9944, 10120, 10396, 10670, 10961, 11155, 11640, 12144, 12430, 12804, 12995, 13386, 13560, 14916, 15180, 15594, 16005, 17072, 17848, 18645, 19888, 20240, 20792, 21340, 21922, 22310, 23280, 24541, 24860, 25608, 25990, 26772, 27120, 28589, 29832, 30360, 31188, 32010, 32883, 33465, 35696, 37290, 38985, 41584, 42680, 43844, 44620, 49082, 49720, 51216, 51980, 53544, 54805, 57178, 59664, 60720, 62376, 64020, 65766, 66930, 73623, 74580, 77970, 85360, 85767, 87688, 89240, 98164, 99440, 103960, 107088, 109610, 114356, 120571, 122705, 124752, 128040, 131532, 133860, 142945, 147246, 149160, 155940, 164415, 171534, 175376, 178480, 196328, 207920, 219220, 228712, 241142, 245410, 252103, 256080, 263064, 267720, 285890, 294492, 298320, 311880, 328830, 343068, 361713, 368115, 392656, 428835, 438440, 457424, 482284, 490820, 504206, 526128, 535440, 571780, 588984, 602855, 623760, 657660, 686136, 723426, 736230, 756309, 857670, 876880, 964568, 981640, 1008412, 1143560, 1177968, 1205710, 1260515, 1315320, 1372272, 1446852, 1472460, 1512618, 1715340, 1808565, 1929136, 1963280, 2016824, 2287120, 2411420, 2521030, 2630640, 2773133, 2893704, 2944920, 3025236, 3430680, 3617130, 3781545, 4033648, 4822840, 5042060, 5546266, 5787408, 5889840, 6050472, 6861360, 7234260, 7563090, 8319399, 9645680, 10084120, 11092532, 12100944, 13865665, 14468520, 15126180, 16638798, 20168240, 22185064, 27731330, 28937040, 30252360, 33277596, 41596995, 44370128, 55462660, 60504720, 66555192, 83193990, 110925320, 133110384, 166387980, 221850640, 332775960, 665551920]

約数ペア:

[(1, 665551920), (2, 332775960), (3, 221850640), (4, 166387980), (5, 133110384), (6, 110925320), (8, 83193990), (10, 66555192), (11, 60504720), (12, 55462660), (15, 44370128), (16, 41596995), (20, 33277596), (22, 30252360), (23, 28937040), (24, 27731330), (30, 22185064), (33, 20168240), (40, 16638798), (44, 15126180), (46, 14468520), (48, 13865665), (55, 12100944), (60, 11092532), (66, 10084120), (69, 9645680), (80, 8319399), (88, 7563090), (92, 7234260), (97, 6861360), (110, 6050472), (113, 5889840), (115, 5787408), (120, 5546266), (132, 5042060), (138, 4822840), (165, 4033648), (176, 3781545), (184, 3617130), (194, 3430680), (220, 3025236), (226, 2944920), (230, 2893704), (240, 2773133), (253, 2630640), (264, 2521030), (276, 2411420), (291, 2287120), (330, 2016824), (339, 1963280), (345, 1929136), (368, 1808565), (388, 1715340), (440, 1512618), (452, 1472460), (460, 1446852), (485, 1372272), (506, 1315320), (528, 1260515), (552, 1205710), (565, 1177968), (582, 1143560), (660, 1008412), (678, 981640), (690, 964568), (759, 876880), (776, 857670), (880, 756309), (904, 736230), (920, 723426), (970, 686136), (1012, 657660), (1067, 623760), (1104, 602855), (1130, 588984), (1164, 571780), (1243, 535440), (1265, 526128), (1320, 504206), (1356, 490820), (1380, 482284), (1455, 457424), (1518, 438440), (1552, 428835), (1695, 392656), (1808, 368115), (1840, 361713), (1940, 343068), (2024, 328830), (2134, 311880), (2231, 298320), (2260, 294492), (2328, 285890), (2486, 267720), (2530, 263064), (2599, 256080), (2640, 252103), (2712, 245410), (2760, 241142), (2910, 228712), (3036, 219220), (3201, 207920), (3390, 196328), (3729, 178480), (3795, 175376), (3880, 171534), (4048, 164415), (4268, 155940), (4462, 149160), (4520, 147246), (4656, 142945), (4972, 133860), (5060, 131532), (5198, 128040), (5335, 124752), (5424, 122705), (5520, 120571), (5820, 114356), (6072, 109610), (6215, 107088), (6402, 103960), (6693, 99440), (6780, 98164), (7458, 89240), (7590, 87688), (7760, 85767), (7797, 85360), (8536, 77970), (8924, 74580), (9040, 73623), (9944, 66930), (10120, 65766), (10396, 64020), (10670, 62376), (10961, 60720), (11155, 59664), (11640, 57178), (12144, 54805), (12430, 53544), (12804, 51980), (12995, 51216), (13386, 49720), (13560, 49082), (14916, 44620), (15180, 43844), (15594, 42680), (16005, 41584), (17072, 38985), (17848, 37290), (18645, 35696), (19888, 33465), (20240, 32883), (20792, 32010), (21340, 31188), (21922, 30360), (22310, 29832), (23280, 28589), (24541, 27120), (24860, 26772), (25608, 25990)]