20009168280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:891

約数の個数: 384

約数和(自身を含む): 71393400000

約数和(自身を除く): 51384231720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 87, 90, 95, 114, 116, 120, 145, 149, 152, 171, 174, 180, 190, 228, 232, 261, 285, 290, 298, 342, 348, 360, 380, 435, 447, 456, 522, 551, 570, 580, 596, 677, 684, 696, 745, 760, 855, 870, 894, 1044, 1102, 1140, 1160, 1192, 1305, 1341, 1354, 1368, 1490, 1653, 1710, 1740, 1788, 2031, 2088, 2204, 2235, 2280, 2610, 2682, 2708, 2755, 2831, 2980, 3306, 3385, 3420, 3480, 3576, 4062, 4321, 4408, 4470, 4959, 5220, 5364, 5416, 5510, 5662, 5960, 6093, 6612, 6705, 6770, 6840, 8124, 8265, 8493, 8642, 8940, 9918, 10155, 10440, 10728, 11020, 11324, 12186, 12863, 12963, 13224, 13410, 13540, 14155, 16248, 16530, 16986, 17284, 17880, 19633, 19836, 20310, 21605, 22040, 22648, 24372, 24795, 25479, 25726, 25926, 26820, 27080, 28310, 30465, 33060, 33972, 34568, 38589, 38889, 39266, 39672, 40620, 42465, 43210, 48744, 49590, 50958, 51452, 51852, 53640, 56620, 58899, 60930, 64315, 64815, 66120, 67944, 77178, 77778, 78532, 81240, 82099, 84930, 86420, 98165, 99180, 100873, 101916, 102904, 103704, 113240, 115767, 117798, 121860, 127395, 128630, 129630, 154356, 155556, 157064, 164198, 169860, 172840, 176697, 192945, 194445, 196330, 198360, 201746, 203832, 231534, 235596, 243720, 246297, 254790, 257260, 259260, 294495, 302619, 308712, 311112, 328396, 339720, 353394, 373027, 385890, 388890, 392660, 403492, 410495, 463068, 471192, 492594, 504365, 509580, 514520, 518520, 578835, 588990, 605238, 656792, 706788, 738891, 746054, 771780, 777780, 785320, 806984, 820990, 883485, 907857, 926136, 985188, 1008730, 1019160, 1119081, 1157670, 1177980, 1210476, 1231485, 1413576, 1477782, 1492108, 1513095, 1543560, 1555560, 1641980, 1766970, 1815714, 1865135, 1916587, 1970376, 2017460, 2238162, 2315340, 2355960, 2420952, 2462970, 2925317, 2955564, 2984216, 3026190, 3283960, 3357243, 3533940, 3631428, 3694455, 3730270, 3833174, 4034920, 4476324, 4539285, 4630680, 4925940, 5595405, 5749761, 5850634, 5911128, 6052380, 6714486, 7067880, 7262856, 7388910, 7460540, 7666348, 8775951, 8952648, 9078570, 9582935, 9851880, 11190810, 11499522, 11701268, 12104760, 13428972, 14626585, 14777820, 14921080, 15332696, 16786215, 17249283, 17551902, 18157140, 19165870, 22381620, 22999044, 23402536, 26327853, 26857944, 28748805, 29253170, 29555640, 33572430, 34498566, 35103804, 36314280, 38331740, 43879755, 44763240, 45998088, 52655706, 55581023, 57497610, 58506340, 67144860, 68997132, 70207608, 76663480, 86246415, 87759510, 105311412, 111162046, 114995220, 117012680, 131639265, 134289720, 137994264, 166743069, 172492830, 175519020, 210622824, 222324092, 229990440, 263278530, 277905115, 333486138, 344985660, 351038040, 444648184, 500229207, 526557060, 555810230, 666972276, 689971320, 833715345, 1000458414, 1053114120, 1111620460, 1333944552, 1667430690, 2000916828, 2223240920, 2501146035, 3334861380, 4001833656, 5002292070, 6669722760, 10004584140, 20009168280]

約数ペア:

[(1, 20009168280), (2, 10004584140), (3, 6669722760), (4, 5002292070), (5, 4001833656), (6, 3334861380), (8, 2501146035), (9, 2223240920), (10, 2000916828), (12, 1667430690), (15, 1333944552), (18, 1111620460), (19, 1053114120), (20, 1000458414), (24, 833715345), (29, 689971320), (30, 666972276), (36, 555810230), (38, 526557060), (40, 500229207), (45, 444648184), (57, 351038040), (58, 344985660), (60, 333486138), (72, 277905115), (76, 263278530), (87, 229990440), (90, 222324092), (95, 210622824), (114, 175519020), (116, 172492830), (120, 166743069), (145, 137994264), (149, 134289720), (152, 131639265), (171, 117012680), (174, 114995220), (180, 111162046), (190, 105311412), (228, 87759510), (232, 86246415), (261, 76663480), (285, 70207608), (290, 68997132), (298, 67144860), (342, 58506340), (348, 57497610), (360, 55581023), (380, 52655706), (435, 45998088), (447, 44763240), (456, 43879755), (522, 38331740), (551, 36314280), (570, 35103804), (580, 34498566), (596, 33572430), (677, 29555640), (684, 29253170), (696, 28748805), (745, 26857944), (760, 26327853), (855, 23402536), (870, 22999044), (894, 22381620), (1044, 19165870), (1102, 18157140), (1140, 17551902), (1160, 17249283), (1192, 16786215), (1305, 15332696), (1341, 14921080), (1354, 14777820), (1368, 14626585), (1490, 13428972), (1653, 12104760), (1710, 11701268), (1740, 11499522), (1788, 11190810), (2031, 9851880), (2088, 9582935), (2204, 9078570), (2235, 8952648), (2280, 8775951), (2610, 7666348), (2682, 7460540), (2708, 7388910), (2755, 7262856), (2831, 7067880), (2980, 6714486), (3306, 6052380), (3385, 5911128), (3420, 5850634), (3480, 5749761), (3576, 5595405), (4062, 4925940), (4321, 4630680), (4408, 4539285), (4470, 4476324), (4959, 4034920), (5220, 3833174), (5364, 3730270), (5416, 3694455), (5510, 3631428), (5662, 3533940), (5960, 3357243), (6093, 3283960), (6612, 3026190), (6705, 2984216), (6770, 2955564), (6840, 2925317), (8124, 2462970), (8265, 2420952), (8493, 2355960), (8642, 2315340), (8940, 2238162), (9918, 2017460), (10155, 1970376), (10440, 1916587), (10728, 1865135), (11020, 1815714), (11324, 1766970), (12186, 1641980), (12863, 1555560), (12963, 1543560), (13224, 1513095), (13410, 1492108), (13540, 1477782), (14155, 1413576), (16248, 1231485), (16530, 1210476), (16986, 1177980), (17284, 1157670), (17880, 1119081), (19633, 1019160), (19836, 1008730), (20310, 985188), (21605, 926136), (22040, 907857), (22648, 883485), (24372, 820990), (24795, 806984), (25479, 785320), (25726, 777780), (25926, 771780), (26820, 746054), (27080, 738891), (28310, 706788), (30465, 656792), (33060, 605238), (33972, 588990), (34568, 578835), (38589, 518520), (38889, 514520), (39266, 509580), (39672, 504365), (40620, 492594), (42465, 471192), (43210, 463068), (48744, 410495), (49590, 403492), (50958, 392660), (51452, 388890), (51852, 385890), (53640, 373027), (56620, 353394), (58899, 339720), (60930, 328396), (64315, 311112), (64815, 308712), (66120, 302619), (67944, 294495), (77178, 259260), (77778, 257260), (78532, 254790), (81240, 246297), (82099, 243720), (84930, 235596), (86420, 231534), (98165, 203832), (99180, 201746), (100873, 198360), (101916, 196330), (102904, 194445), (103704, 192945), (113240, 176697), (115767, 172840), (117798, 169860), (121860, 164198), (127395, 157064), (128630, 155556), (129630, 154356)]