1986581760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 288

約数和(自身を含む): 6724988928

約数和(自身を除く): 4738407168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 83, 92, 96, 115, 120, 128, 138, 160, 166, 184, 192, 230, 240, 249, 256, 271, 276, 320, 332, 345, 368, 384, 415, 460, 480, 498, 542, 552, 640, 664, 690, 736, 768, 813, 830, 920, 960, 996, 1084, 1104, 1245, 1280, 1328, 1355, 1380, 1472, 1626, 1660, 1840, 1909, 1920, 1992, 2168, 2208, 2490, 2656, 2710, 2760, 2944, 3252, 3320, 3680, 3818, 3840, 3984, 4065, 4336, 4416, 4980, 5312, 5420, 5520, 5727, 5888, 6233, 6504, 6640, 7360, 7636, 7968, 8130, 8672, 8832, 9545, 9960, 10624, 10840, 11040, 11454, 12466, 13008, 13280, 14720, 15272, 15936, 16260, 17344, 17664, 18699, 19090, 19920, 21248, 21680, 22080, 22493, 22908, 24932, 26016, 26560, 28635, 29440, 30544, 31165, 31872, 32520, 34688, 37398, 38180, 39840, 43360, 44160, 44986, 45816, 49864, 52032, 53120, 57270, 61088, 62330, 63744, 65040, 67479, 69376, 74796, 76360, 79680, 86720, 88320, 89972, 91632, 93495, 99728, 104064, 106240, 112465, 114540, 122176, 124660, 130080, 134958, 149592, 152720, 159360, 173440, 179944, 183264, 186990, 199456, 208128, 224930, 229080, 244352, 249320, 260160, 269916, 299184, 305440, 318720, 337395, 346880, 359888, 366528, 373980, 398912, 449860, 458160, 488704, 498640, 517339, 520320, 539832, 598368, 610880, 674790, 719776, 733056, 747960, 797824, 899720, 916320, 997280, 1034678, 1040640, 1079664, 1196736, 1221760, 1349580, 1439552, 1466112, 1495920, 1552017, 1595648, 1799440, 1832640, 1994560, 2069356, 2159328, 2393472, 2443520, 2586695, 2699160, 2879104, 2991840, 3104034, 3598880, 3665280, 3989120, 4138712, 4318656, 4786944, 5173390, 5398320, 5758208, 5983680, 6208068, 7197760, 7330560, 7760085, 7978240, 8277424, 8637312, 10346780, 10796640, 11967360, 12416136, 14395520, 15520170, 16554848, 17274624, 20693560, 21593280, 23934720, 24832272, 28791040, 31040340, 33109696, 41387120, 43186560, 49664544, 62080680, 66219392, 82774240, 86373120, 99329088, 124161360, 132438784, 165548480, 198658176, 248322720, 331096960, 397316352, 496645440, 662193920, 993290880, 1986581760]

約数ペア:

[(1, 1986581760), (2, 993290880), (3, 662193920), (4, 496645440), (5, 397316352), (6, 331096960), (8, 248322720), (10, 198658176), (12, 165548480), (15, 132438784), (16, 124161360), (20, 99329088), (23, 86373120), (24, 82774240), (30, 66219392), (32, 62080680), (40, 49664544), (46, 43186560), (48, 41387120), (60, 33109696), (64, 31040340), (69, 28791040), (80, 24832272), (83, 23934720), (92, 21593280), (96, 20693560), (115, 17274624), (120, 16554848), (128, 15520170), (138, 14395520), (160, 12416136), (166, 11967360), (184, 10796640), (192, 10346780), (230, 8637312), (240, 8277424), (249, 7978240), (256, 7760085), (271, 7330560), (276, 7197760), (320, 6208068), (332, 5983680), (345, 5758208), (368, 5398320), (384, 5173390), (415, 4786944), (460, 4318656), (480, 4138712), (498, 3989120), (542, 3665280), (552, 3598880), (640, 3104034), (664, 2991840), (690, 2879104), (736, 2699160), (768, 2586695), (813, 2443520), (830, 2393472), (920, 2159328), (960, 2069356), (996, 1994560), (1084, 1832640), (1104, 1799440), (1245, 1595648), (1280, 1552017), (1328, 1495920), (1355, 1466112), (1380, 1439552), (1472, 1349580), (1626, 1221760), (1660, 1196736), (1840, 1079664), (1909, 1040640), (1920, 1034678), (1992, 997280), (2168, 916320), (2208, 899720), (2490, 797824), (2656, 747960), (2710, 733056), (2760, 719776), (2944, 674790), (3252, 610880), (3320, 598368), (3680, 539832), (3818, 520320), (3840, 517339), (3984, 498640), (4065, 488704), (4336, 458160), (4416, 449860), (4980, 398912), (5312, 373980), (5420, 366528), (5520, 359888), (5727, 346880), (5888, 337395), (6233, 318720), (6504, 305440), (6640, 299184), (7360, 269916), (7636, 260160), (7968, 249320), (8130, 244352), (8672, 229080), (8832, 224930), (9545, 208128), (9960, 199456), (10624, 186990), (10840, 183264), (11040, 179944), (11454, 173440), (12466, 159360), (13008, 152720), (13280, 149592), (14720, 134958), (15272, 130080), (15936, 124660), (16260, 122176), (17344, 114540), (17664, 112465), (18699, 106240), (19090, 104064), (19920, 99728), (21248, 93495), (21680, 91632), (22080, 89972), (22493, 88320), (22908, 86720), (24932, 79680), (26016, 76360), (26560, 74796), (28635, 69376), (29440, 67479), (30544, 65040), (31165, 63744), (31872, 62330), (32520, 61088), (34688, 57270), (37398, 53120), (38180, 52032), (39840, 49864), (43360, 45816), (44160, 44986)]