20080487520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:687

約数の個数: 384

約数和(自身を含む): 71999141760

約数和(自身を除く): 51918654240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 181, 183, 216, 240, 244, 270, 288, 305, 360, 362, 366, 421, 432, 480, 488, 540, 543, 549, 610, 720, 724, 732, 842, 864, 905, 915, 976, 1080, 1086, 1098, 1220, 1263, 1440, 1448, 1464, 1629, 1647, 1684, 1810, 1830, 1952, 2105, 2160, 2172, 2196, 2440, 2526, 2715, 2745, 2896, 2928, 3258, 3294, 3368, 3620, 3660, 3789, 4210, 4320, 4344, 4392, 4880, 4887, 5052, 5430, 5490, 5792, 5856, 6315, 6516, 6588, 6736, 7240, 7320, 7578, 8145, 8235, 8420, 8688, 8784, 9760, 9774, 10104, 10860, 10980, 11041, 11367, 12630, 13032, 13176, 13472, 14480, 14640, 15156, 16290, 16470, 16840, 17376, 17568, 18945, 19548, 20208, 21720, 21960, 22082, 22734, 24435, 25260, 25681, 26064, 26352, 28960, 29280, 30312, 32580, 32940, 33123, 33680, 37890, 39096, 40416, 43440, 43920, 44164, 45468, 48870, 50520, 51362, 52128, 52704, 55205, 56835, 60624, 65160, 65880, 66246, 67360, 75780, 76201, 77043, 78192, 86880, 87840, 88328, 90936, 97740, 99369, 101040, 102724, 110410, 113670, 121248, 128405, 130320, 131760, 132492, 151560, 152402, 154086, 156384, 165615, 176656, 181872, 195480, 198738, 202080, 205448, 220820, 227340, 228603, 231129, 256810, 260640, 263520, 264984, 298107, 303120, 304804, 308172, 331230, 353312, 363744, 381005, 385215, 390960, 397476, 410896, 441640, 454680, 457206, 462258, 496845, 513620, 529968, 596214, 606240, 609608, 616344, 662460, 685809, 693387, 762010, 770430, 781920, 794952, 821792, 883280, 909360, 914412, 924516, 993690, 1027240, 1059936, 1143015, 1155645, 1192428, 1219216, 1232688, 1324920, 1371618, 1386774, 1490535, 1524020, 1540860, 1589904, 1766560, 1818720, 1828824, 1849032, 1987380, 2054480, 2057427, 2286030, 2311290, 2384856, 2438432, 2465376, 2649840, 2743236, 2773548, 2981070, 3048040, 3081720, 3179808, 3429045, 3466935, 3657648, 3698064, 3974760, 4108960, 4114854, 4572060, 4622580, 4648261, 4769712, 5299680, 5486472, 5547096, 5962140, 6096080, 6163440, 6858090, 6933870, 7315296, 7396128, 7949520, 8229708, 9144120, 9245160, 9296522, 9539424, 10287135, 10972944, 11094192, 11924280, 12192160, 12326880, 13716180, 13867740, 13944783, 15899040, 16459416, 18288240, 18490320, 18593044, 20574270, 21945888, 22188384, 23241305, 23848560, 27432360, 27735480, 27889566, 32918832, 36576480, 36980640, 37186088, 41148540, 41834349, 46482610, 47697120, 54864720, 55470960, 55779132, 65837664, 69723915, 74372176, 82297080, 83668698, 92965220, 109729440, 110941920, 111558264, 125503047, 139447830, 148744352, 164594160, 167337396, 185930440, 209171745, 223116528, 251006094, 278895660, 329188320, 334674792, 371860880, 418343490, 446233056, 502012188, 557791320, 627515235, 669349584, 743721760, 836686980, 1004024376, 1115582640, 1255030470, 1338699168, 1673373960, 2008048752, 2231165280, 2510060940, 3346747920, 4016097504, 5020121880, 6693495840, 10040243760, 20080487520]

約数ペア:

[(1, 20080487520), (2, 10040243760), (3, 6693495840), (4, 5020121880), (5, 4016097504), (6, 3346747920), (8, 2510060940), (9, 2231165280), (10, 2008048752), (12, 1673373960), (15, 1338699168), (16, 1255030470), (18, 1115582640), (20, 1004024376), (24, 836686980), (27, 743721760), (30, 669349584), (32, 627515235), (36, 557791320), (40, 502012188), (45, 446233056), (48, 418343490), (54, 371860880), (60, 334674792), (61, 329188320), (72, 278895660), (80, 251006094), (90, 223116528), (96, 209171745), (108, 185930440), (120, 167337396), (122, 164594160), (135, 148744352), (144, 139447830), (160, 125503047), (180, 111558264), (181, 110941920), (183, 109729440), (216, 92965220), (240, 83668698), (244, 82297080), (270, 74372176), (288, 69723915), (305, 65837664), (360, 55779132), (362, 55470960), (366, 54864720), (421, 47697120), (432, 46482610), (480, 41834349), (488, 41148540), (540, 37186088), (543, 36980640), (549, 36576480), (610, 32918832), (720, 27889566), (724, 27735480), (732, 27432360), (842, 23848560), (864, 23241305), (905, 22188384), (915, 21945888), (976, 20574270), (1080, 18593044), (1086, 18490320), (1098, 18288240), (1220, 16459416), (1263, 15899040), (1440, 13944783), (1448, 13867740), (1464, 13716180), (1629, 12326880), (1647, 12192160), (1684, 11924280), (1810, 11094192), (1830, 10972944), (1952, 10287135), (2105, 9539424), (2160, 9296522), (2172, 9245160), (2196, 9144120), (2440, 8229708), (2526, 7949520), (2715, 7396128), (2745, 7315296), (2896, 6933870), (2928, 6858090), (3258, 6163440), (3294, 6096080), (3368, 5962140), (3620, 5547096), (3660, 5486472), (3789, 5299680), (4210, 4769712), (4320, 4648261), (4344, 4622580), (4392, 4572060), (4880, 4114854), (4887, 4108960), (5052, 3974760), (5430, 3698064), (5490, 3657648), (5792, 3466935), (5856, 3429045), (6315, 3179808), (6516, 3081720), (6588, 3048040), (6736, 2981070), (7240, 2773548), (7320, 2743236), (7578, 2649840), (8145, 2465376), (8235, 2438432), (8420, 2384856), (8688, 2311290), (8784, 2286030), (9760, 2057427), (9774, 2054480), (10104, 1987380), (10860, 1849032), (10980, 1828824), (11041, 1818720), (11367, 1766560), (12630, 1589904), (13032, 1540860), (13176, 1524020), (13472, 1490535), (14480, 1386774), (14640, 1371618), (15156, 1324920), (16290, 1232688), (16470, 1219216), (16840, 1192428), (17376, 1155645), (17568, 1143015), (18945, 1059936), (19548, 1027240), (20208, 993690), (21720, 924516), (21960, 914412), (22082, 909360), (22734, 883280), (24435, 821792), (25260, 794952), (25681, 781920), (26064, 770430), (26352, 762010), (28960, 693387), (29280, 685809), (30312, 662460), (32580, 616344), (32940, 609608), (33123, 606240), (33680, 596214), (37890, 529968), (39096, 513620), (40416, 496845), (43440, 462258), (43920, 457206), (44164, 454680), (45468, 441640), (48870, 410896), (50520, 397476), (51362, 390960), (52128, 385215), (52704, 381005), (55205, 363744), (56835, 353312), (60624, 331230), (65160, 308172), (65880, 304804), (66246, 303120), (67360, 298107), (75780, 264984), (76201, 263520), (77043, 260640), (78192, 256810), (86880, 231129), (87840, 228603), (88328, 227340), (90936, 220820), (97740, 205448), (99369, 202080), (101040, 198738), (102724, 195480), (110410, 181872), (113670, 176656), (121248, 165615), (128405, 156384), (130320, 154086), (131760, 152402), (132492, 151560)]