1948323840

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1720

約数の個数: 208

約数和(自身を含む): 6565905600

約数和(自身を除く): 4617581760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1669, 1824, 1920, 2048, 2280, 2432, 2560, 3040, 3072, 3338, 3648, 3840, 4096, 4560, 4864, 5007, 5120, 6080, 6144, 6676, 7296, 7680, 8345, 9120, 9728, 10014, 10240, 12160, 12288, 13352, 14592, 15360, 16690, 18240, 19456, 20028, 20480, 24320, 25035, 26704, 29184, 30720, 31711, 33380, 36480, 38912, 40056, 48640, 50070, 53408, 58368, 61440, 63422, 66760, 72960, 77824, 80112, 95133, 97280, 100140, 106816, 116736, 126844, 133520, 145920, 158555, 160224, 190266, 194560, 200280, 213632, 233472, 253688, 267040, 291840, 317110, 320448, 380532, 389120, 400560, 427264, 475665, 507376, 534080, 583680, 634220, 640896, 761064, 801120, 854528, 951330, 1014752, 1068160, 1167360, 1268440, 1281792, 1522128, 1602240, 1709056, 1902660, 2029504, 2136320, 2536880, 2563584, 3044256, 3204480, 3418112, 3805320, 4059008, 4272640, 5073760, 5127168, 6088512, 6408960, 6836224, 7610640, 8118016, 8545280, 10147520, 10254336, 12177024, 12817920, 15221280, 16236032, 17090560, 20295040, 20508672, 24354048, 25635840, 30442560, 32472064, 34181120, 40590080, 48708096, 51271680, 60885120, 64944128, 81180160, 97416192, 102543360, 121770240, 129888256, 162360320, 194832384, 243540480, 324720640, 389664768, 487080960, 649441280, 974161920, 1948323840]

約数ペア:

[(1, 1948323840), (2, 974161920), (3, 649441280), (4, 487080960), (5, 389664768), (6, 324720640), (8, 243540480), (10, 194832384), (12, 162360320), (15, 129888256), (16, 121770240), (19, 102543360), (20, 97416192), (24, 81180160), (30, 64944128), (32, 60885120), (38, 51271680), (40, 48708096), (48, 40590080), (57, 34181120), (60, 32472064), (64, 30442560), (76, 25635840), (80, 24354048), (95, 20508672), (96, 20295040), (114, 17090560), (120, 16236032), (128, 15221280), (152, 12817920), (160, 12177024), (190, 10254336), (192, 10147520), (228, 8545280), (240, 8118016), (256, 7610640), (285, 6836224), (304, 6408960), (320, 6088512), (380, 5127168), (384, 5073760), (456, 4272640), (480, 4059008), (512, 3805320), (570, 3418112), (608, 3204480), (640, 3044256), (760, 2563584), (768, 2536880), (912, 2136320), (960, 2029504), (1024, 1902660), (1140, 1709056), (1216, 1602240), (1280, 1522128), (1520, 1281792), (1536, 1268440), (1669, 1167360), (1824, 1068160), (1920, 1014752), (2048, 951330), (2280, 854528), (2432, 801120), (2560, 761064), (3040, 640896), (3072, 634220), (3338, 583680), (3648, 534080), (3840, 507376), (4096, 475665), (4560, 427264), (4864, 400560), (5007, 389120), (5120, 380532), (6080, 320448), (6144, 317110), (6676, 291840), (7296, 267040), (7680, 253688), (8345, 233472), (9120, 213632), (9728, 200280), (10014, 194560), (10240, 190266), (12160, 160224), (12288, 158555), (13352, 145920), (14592, 133520), (15360, 126844), (16690, 116736), (18240, 106816), (19456, 100140), (20028, 97280), (20480, 95133), (24320, 80112), (25035, 77824), (26704, 72960), (29184, 66760), (30720, 63422), (31711, 61440), (33380, 58368), (36480, 53408), (38912, 50070), (40056, 48640)]