20249915760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7151}}^1$

素因数の和:7218

約数の個数: 400

約数和(自身を含む): 77262197760

約数和(自身を除く): 57012282000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 81, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 162, 171, 180, 184, 190, 207, 216, 228, 230, 240, 270, 276, 285, 304, 324, 342, 345, 360, 368, 380, 405, 414, 432, 437, 456, 460, 513, 540, 552, 570, 621, 648, 684, 690, 720, 760, 810, 828, 855, 874, 912, 920, 1026, 1035, 1080, 1104, 1140, 1242, 1296, 1311, 1368, 1380, 1520, 1539, 1620, 1656, 1710, 1748, 1840, 1863, 2052, 2070, 2160, 2185, 2280, 2484, 2565, 2622, 2736, 2760, 3078, 3105, 3240, 3312, 3420, 3496, 3726, 3933, 4104, 4140, 4370, 4560, 4968, 5130, 5244, 5520, 6156, 6210, 6480, 6555, 6840, 6992, 7151, 7452, 7695, 7866, 8208, 8280, 8740, 9315, 9936, 10260, 10488, 11799, 12312, 12420, 13110, 13680, 14302, 14904, 15390, 15732, 16560, 17480, 18630, 19665, 20520, 20976, 21453, 23598, 24624, 24840, 26220, 28604, 29808, 30780, 31464, 34960, 35397, 35755, 37260, 39330, 41040, 42906, 47196, 49680, 52440, 57208, 58995, 61560, 62928, 64359, 70794, 71510, 74520, 78660, 85812, 94392, 104880, 107265, 114416, 117990, 123120, 128718, 135869, 141588, 143020, 149040, 157320, 164473, 171624, 176985, 188784, 193077, 214530, 235980, 257436, 271738, 283176, 286040, 314640, 321795, 328946, 343248, 353970, 386154, 407607, 429060, 471960, 493419, 514872, 543476, 566352, 572080, 579231, 643590, 657892, 679345, 707940, 772308, 815214, 822365, 858120, 943920, 965385, 986838, 1029744, 1086952, 1158462, 1222821, 1287180, 1315784, 1358690, 1415880, 1480257, 1544616, 1630428, 1644730, 1716240, 1930770, 1973676, 2038035, 2173904, 2316924, 2445642, 2467095, 2574360, 2631568, 2717380, 2831760, 2896155, 2960514, 3089232, 3124987, 3260856, 3289460, 3668463, 3861540, 3947352, 4076070, 4440771, 4633848, 4891284, 4934190, 5148720, 5434760, 5792310, 5921028, 6114105, 6249974, 6521712, 6578920, 7336926, 7401285, 7723080, 7894704, 8152140, 8881542, 9267696, 9374961, 9782568, 9868380, 10869520, 11005389, 11584620, 11842056, 12228210, 12499948, 13157840, 13322313, 14673852, 14802570, 15446160, 15624935, 16304280, 17763084, 18342315, 18749922, 19565136, 19736760, 22010778, 22203855, 23169240, 23684112, 24456420, 24999896, 26644626, 28124883, 29347704, 29605140, 31249870, 32608560, 35526168, 36684630, 37499844, 39473520, 44021556, 44407710, 46338480, 46874805, 48912840, 49999792, 53289252, 55026945, 56249766, 58695408, 59210280, 62499740, 66611565, 71052336, 73369260, 74999688, 84374649, 88043112, 88815420, 93749610, 97825680, 106578504, 110053890, 112499532, 118420560, 124999480, 133223130, 140624415, 146738520, 149999376, 168749298, 176086224, 177630840, 187499220, 213157008, 220107780, 224999064, 249998960, 253123947, 266446260, 281248830, 293477040, 337498596, 355261680, 374998440, 421873245, 440215560, 449998128, 506247894, 532892520, 562497660, 674997192, 749996880, 843746490, 880431120, 1012495788, 1065785040, 1124995320, 1265619735, 1349994384, 1687492980, 2024991576, 2249990640, 2531239470, 3374985960, 4049983152, 5062478940, 6749971920, 10124957880, 20249915760]

約数ペア:

[(1, 20249915760), (2, 10124957880), (3, 6749971920), (4, 5062478940), (5, 4049983152), (6, 3374985960), (8, 2531239470), (9, 2249990640), (10, 2024991576), (12, 1687492980), (15, 1349994384), (16, 1265619735), (18, 1124995320), (19, 1065785040), (20, 1012495788), (23, 880431120), (24, 843746490), (27, 749996880), (30, 674997192), (36, 562497660), (38, 532892520), (40, 506247894), (45, 449998128), (46, 440215560), (48, 421873245), (54, 374998440), (57, 355261680), (60, 337498596), (69, 293477040), (72, 281248830), (76, 266446260), (80, 253123947), (81, 249998960), (90, 224999064), (92, 220107780), (95, 213157008), (108, 187499220), (114, 177630840), (115, 176086224), (120, 168749298), (135, 149999376), (138, 146738520), (144, 140624415), (152, 133223130), (162, 124999480), (171, 118420560), (180, 112499532), (184, 110053890), (190, 106578504), (207, 97825680), (216, 93749610), (228, 88815420), (230, 88043112), (240, 84374649), (270, 74999688), (276, 73369260), (285, 71052336), (304, 66611565), (324, 62499740), (342, 59210280), (345, 58695408), (360, 56249766), (368, 55026945), (380, 53289252), (405, 49999792), (414, 48912840), (432, 46874805), (437, 46338480), (456, 44407710), (460, 44021556), (513, 39473520), (540, 37499844), (552, 36684630), (570, 35526168), (621, 32608560), (648, 31249870), (684, 29605140), (690, 29347704), (720, 28124883), (760, 26644626), (810, 24999896), (828, 24456420), (855, 23684112), (874, 23169240), (912, 22203855), (920, 22010778), (1026, 19736760), (1035, 19565136), (1080, 18749922), (1104, 18342315), (1140, 17763084), (1242, 16304280), (1296, 15624935), (1311, 15446160), (1368, 14802570), (1380, 14673852), (1520, 13322313), (1539, 13157840), (1620, 12499948), (1656, 12228210), (1710, 11842056), (1748, 11584620), (1840, 11005389), (1863, 10869520), (2052, 9868380), (2070, 9782568), (2160, 9374961), (2185, 9267696), (2280, 8881542), (2484, 8152140), (2565, 7894704), (2622, 7723080), (2736, 7401285), (2760, 7336926), (3078, 6578920), (3105, 6521712), (3240, 6249974), (3312, 6114105), (3420, 5921028), (3496, 5792310), (3726, 5434760), (3933, 5148720), (4104, 4934190), (4140, 4891284), (4370, 4633848), (4560, 4440771), (4968, 4076070), (5130, 3947352), (5244, 3861540), (5520, 3668463), (6156, 3289460), (6210, 3260856), (6480, 3124987), (6555, 3089232), (6840, 2960514), (6992, 2896155), (7151, 2831760), (7452, 2717380), (7695, 2631568), (7866, 2574360), (8208, 2467095), (8280, 2445642), (8740, 2316924), (9315, 2173904), (9936, 2038035), (10260, 1973676), (10488, 1930770), (11799, 1716240), (12312, 1644730), (12420, 1630428), (13110, 1544616), (13680, 1480257), (14302, 1415880), (14904, 1358690), (15390, 1315784), (15732, 1287180), (16560, 1222821), (17480, 1158462), (18630, 1086952), (19665, 1029744), (20520, 986838), (20976, 965385), (21453, 943920), (23598, 858120), (24624, 822365), (24840, 815214), (26220, 772308), (28604, 707940), (29808, 679345), (30780, 657892), (31464, 643590), (34960, 579231), (35397, 572080), (35755, 566352), (37260, 543476), (39330, 514872), (41040, 493419), (42906, 471960), (47196, 429060), (49680, 407607), (52440, 386154), (57208, 353970), (58995, 343248), (61560, 328946), (62928, 321795), (64359, 314640), (70794, 286040), (71510, 283176), (74520, 271738), (78660, 257436), (85812, 235980), (94392, 214530), (104880, 193077), (107265, 188784), (114416, 176985), (117990, 171624), (123120, 164473), (128718, 157320), (135869, 149040), (141588, 143020)]