19017522560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:537

約数の個数: 256

約数和(自身を含む): 49939200000

約数和(自身を除く): 30921677440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 199, 232, 271, 290, 304, 320, 380, 398, 464, 542, 551, 580, 608, 640, 760, 796, 928, 995, 1084, 1102, 1160, 1216, 1355, 1520, 1592, 1856, 1990, 2168, 2204, 2320, 2432, 2710, 2755, 3040, 3184, 3712, 3781, 3980, 4336, 4408, 4640, 5149, 5420, 5510, 5771, 6080, 6368, 7562, 7859, 7960, 8672, 8816, 9280, 10298, 10840, 11020, 11542, 12160, 12736, 15124, 15718, 15920, 17344, 17632, 18560, 18905, 20596, 21680, 22040, 23084, 25472, 25745, 28855, 30248, 31436, 31840, 34688, 35264, 37810, 39295, 41192, 43360, 44080, 46168, 51490, 53929, 57710, 60496, 62872, 63680, 70528, 75620, 78590, 82384, 86720, 88160, 92336, 102980, 107858, 109649, 115420, 120992, 125744, 127360, 149321, 151240, 157180, 164768, 173440, 176320, 184672, 205960, 215716, 219298, 230840, 241984, 251488, 269645, 298642, 302480, 314360, 329536, 352640, 369344, 411920, 431432, 438596, 461680, 483968, 502976, 539290, 548245, 597284, 604960, 628720, 659072, 738688, 746605, 823840, 862864, 877192, 923360, 1005952, 1024651, 1078580, 1096490, 1194568, 1209920, 1257440, 1493210, 1563941, 1647680, 1725728, 1754384, 1846720, 2049302, 2157160, 2192980, 2389136, 2419840, 2514880, 2986420, 3127882, 3295360, 3451456, 3508768, 3693440, 4098604, 4314320, 4385960, 4778272, 5029760, 5123255, 5972840, 6255764, 6902912, 7017536, 7819705, 8197208, 8628640, 8771920, 9556544, 10246510, 11945680, 12511528, 14035072, 15639410, 16394416, 17257280, 17543840, 19113088, 20493020, 23891360, 25023056, 29714879, 31278820, 32788832, 34514560, 35087680, 40986040, 47782720, 50046112, 59429758, 62557640, 65577664, 70175360, 81972080, 95565440, 100092224, 118859516, 125115280, 131155328, 148574395, 163944160, 200184448, 237719032, 250230560, 297148790, 327888320, 475438064, 500461120, 594297580, 655776640, 950876128, 1000922240, 1188595160, 1901752256, 2377190320, 3803504512, 4754380640, 9508761280, 19017522560]

約数ペア:

[(1, 19017522560), (2, 9508761280), (4, 4754380640), (5, 3803504512), (8, 2377190320), (10, 1901752256), (16, 1188595160), (19, 1000922240), (20, 950876128), (29, 655776640), (32, 594297580), (38, 500461120), (40, 475438064), (58, 327888320), (64, 297148790), (76, 250230560), (80, 237719032), (95, 200184448), (116, 163944160), (128, 148574395), (145, 131155328), (152, 125115280), (160, 118859516), (190, 100092224), (199, 95565440), (232, 81972080), (271, 70175360), (290, 65577664), (304, 62557640), (320, 59429758), (380, 50046112), (398, 47782720), (464, 40986040), (542, 35087680), (551, 34514560), (580, 32788832), (608, 31278820), (640, 29714879), (760, 25023056), (796, 23891360), (928, 20493020), (995, 19113088), (1084, 17543840), (1102, 17257280), (1160, 16394416), (1216, 15639410), (1355, 14035072), (1520, 12511528), (1592, 11945680), (1856, 10246510), (1990, 9556544), (2168, 8771920), (2204, 8628640), (2320, 8197208), (2432, 7819705), (2710, 7017536), (2755, 6902912), (3040, 6255764), (3184, 5972840), (3712, 5123255), (3781, 5029760), (3980, 4778272), (4336, 4385960), (4408, 4314320), (4640, 4098604), (5149, 3693440), (5420, 3508768), (5510, 3451456), (5771, 3295360), (6080, 3127882), (6368, 2986420), (7562, 2514880), (7859, 2419840), (7960, 2389136), (8672, 2192980), (8816, 2157160), (9280, 2049302), (10298, 1846720), (10840, 1754384), (11020, 1725728), (11542, 1647680), (12160, 1563941), (12736, 1493210), (15124, 1257440), (15718, 1209920), (15920, 1194568), (17344, 1096490), (17632, 1078580), (18560, 1024651), (18905, 1005952), (20596, 923360), (21680, 877192), (22040, 862864), (23084, 823840), (25472, 746605), (25745, 738688), (28855, 659072), (30248, 628720), (31436, 604960), (31840, 597284), (34688, 548245), (35264, 539290), (37810, 502976), (39295, 483968), (41192, 461680), (43360, 438596), (44080, 431432), (46168, 411920), (51490, 369344), (53929, 352640), (57710, 329536), (60496, 314360), (62872, 302480), (63680, 298642), (70528, 269645), (75620, 251488), (78590, 241984), (82384, 230840), (86720, 219298), (88160, 215716), (92336, 205960), (102980, 184672), (107858, 176320), (109649, 173440), (115420, 164768), (120992, 157180), (125744, 151240), (127360, 149321)]