21381841920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:365

約数の個数: 352

約数和(自身を含む): 70253826048

約数和(自身を除く): 48871984128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 113, 120, 127, 128, 160, 192, 194, 226, 240, 254, 256, 291, 320, 339, 381, 384, 388, 452, 480, 485, 508, 512, 565, 582, 635, 640, 678, 762, 768, 776, 904, 960, 970, 1016, 1024, 1130, 1164, 1270, 1280, 1356, 1455, 1524, 1536, 1552, 1695, 1808, 1905, 1920, 1940, 2032, 2260, 2328, 2540, 2560, 2712, 2910, 3048, 3072, 3104, 3390, 3616, 3810, 3840, 3880, 4064, 4520, 4656, 5080, 5120, 5424, 5820, 6096, 6208, 6780, 7232, 7620, 7680, 7760, 8128, 9040, 9312, 10160, 10848, 10961, 11640, 12192, 12319, 12416, 13560, 14351, 14464, 15240, 15360, 15520, 16256, 18080, 18624, 20320, 21696, 21922, 23280, 24384, 24638, 24832, 27120, 28702, 28928, 30480, 31040, 32512, 32883, 36160, 36957, 37248, 40640, 43053, 43392, 43844, 46560, 48768, 49276, 49664, 54240, 54805, 57404, 57856, 60960, 61595, 62080, 65024, 65766, 71755, 72320, 73914, 74496, 81280, 86106, 86784, 87688, 93120, 97536, 98552, 99328, 108480, 109610, 114808, 115712, 121920, 123190, 124160, 130048, 131532, 143510, 144640, 147828, 148992, 162560, 164415, 172212, 173568, 175376, 184785, 186240, 195072, 197104, 215265, 216960, 219220, 229616, 243840, 246380, 248320, 263064, 287020, 289280, 295656, 297984, 325120, 328830, 344424, 347136, 350752, 369570, 372480, 390144, 394208, 430530, 433920, 438440, 459232, 487680, 492760, 496640, 526128, 574040, 578560, 591312, 650240, 657660, 688848, 701504, 739140, 744960, 788416, 861060, 867840, 876880, 918464, 975360, 985520, 1052256, 1148080, 1182624, 1315320, 1377696, 1392047, 1403008, 1478280, 1489920, 1576832, 1722120, 1735680, 1753760, 1836928, 1950720, 1971040, 2104512, 2296160, 2365248, 2630640, 2755392, 2784094, 2806016, 2956560, 3153664, 3444240, 3507520, 3673856, 3942080, 4176141, 4209024, 4592320, 4730496, 5261280, 5510784, 5568188, 5612032, 5913120, 6307328, 6888480, 6960235, 7015040, 7347712, 7884160, 8352282, 8418048, 9184640, 9460992, 10522560, 11021568, 11136376, 11224064, 11826240, 12614656, 13776960, 13920470, 14030080, 14695424, 15768320, 16704564, 16836096, 18369280, 18921984, 20880705, 21045120, 22043136, 22272752, 23652480, 27553920, 27840940, 28060160, 31536640, 33409128, 33672192, 36738560, 37843968, 41761410, 42090240, 44086272, 44545504, 47304960, 55107840, 55681880, 56120320, 63073280, 66818256, 73477120, 83522820, 84180480, 89091008, 94609920, 110215680, 111363760, 133636512, 167045640, 168360960, 178182016, 189219840, 220431360, 222727520, 267273024, 334091280, 356364032, 445455040, 534546048, 668182560, 712728064, 890910080, 1069092096, 1336365120, 1425456128, 1781820160, 2138184192, 2672730240, 3563640320, 4276368384, 5345460480, 7127280640, 10690920960, 21381841920]

約数ペア:

[(1, 21381841920), (2, 10690920960), (3, 7127280640), (4, 5345460480), (5, 4276368384), (6, 3563640320), (8, 2672730240), (10, 2138184192), (12, 1781820160), (15, 1425456128), (16, 1336365120), (20, 1069092096), (24, 890910080), (30, 712728064), (32, 668182560), (40, 534546048), (48, 445455040), (60, 356364032), (64, 334091280), (80, 267273024), (96, 222727520), (97, 220431360), (113, 189219840), (120, 178182016), (127, 168360960), (128, 167045640), (160, 133636512), (192, 111363760), (194, 110215680), (226, 94609920), (240, 89091008), (254, 84180480), (256, 83522820), (291, 73477120), (320, 66818256), (339, 63073280), (381, 56120320), (384, 55681880), (388, 55107840), (452, 47304960), (480, 44545504), (485, 44086272), (508, 42090240), (512, 41761410), (565, 37843968), (582, 36738560), (635, 33672192), (640, 33409128), (678, 31536640), (762, 28060160), (768, 27840940), (776, 27553920), (904, 23652480), (960, 22272752), (970, 22043136), (1016, 21045120), (1024, 20880705), (1130, 18921984), (1164, 18369280), (1270, 16836096), (1280, 16704564), (1356, 15768320), (1455, 14695424), (1524, 14030080), (1536, 13920470), (1552, 13776960), (1695, 12614656), (1808, 11826240), (1905, 11224064), (1920, 11136376), (1940, 11021568), (2032, 10522560), (2260, 9460992), (2328, 9184640), (2540, 8418048), (2560, 8352282), (2712, 7884160), (2910, 7347712), (3048, 7015040), (3072, 6960235), (3104, 6888480), (3390, 6307328), (3616, 5913120), (3810, 5612032), (3840, 5568188), (3880, 5510784), (4064, 5261280), (4520, 4730496), (4656, 4592320), (5080, 4209024), (5120, 4176141), (5424, 3942080), (5820, 3673856), (6096, 3507520), (6208, 3444240), (6780, 3153664), (7232, 2956560), (7620, 2806016), (7680, 2784094), (7760, 2755392), (8128, 2630640), (9040, 2365248), (9312, 2296160), (10160, 2104512), (10848, 1971040), (10961, 1950720), (11640, 1836928), (12192, 1753760), (12319, 1735680), (12416, 1722120), (13560, 1576832), (14351, 1489920), (14464, 1478280), (15240, 1403008), (15360, 1392047), (15520, 1377696), (16256, 1315320), (18080, 1182624), (18624, 1148080), (20320, 1052256), (21696, 985520), (21922, 975360), (23280, 918464), (24384, 876880), (24638, 867840), (24832, 861060), (27120, 788416), (28702, 744960), (28928, 739140), (30480, 701504), (31040, 688848), (32512, 657660), (32883, 650240), (36160, 591312), (36957, 578560), (37248, 574040), (40640, 526128), (43053, 496640), (43392, 492760), (43844, 487680), (46560, 459232), (48768, 438440), (49276, 433920), (49664, 430530), (54240, 394208), (54805, 390144), (57404, 372480), (57856, 369570), (60960, 350752), (61595, 347136), (62080, 344424), (65024, 328830), (65766, 325120), (71755, 297984), (72320, 295656), (73914, 289280), (74496, 287020), (81280, 263064), (86106, 248320), (86784, 246380), (87688, 243840), (93120, 229616), (97536, 219220), (98552, 216960), (99328, 215265), (108480, 197104), (109610, 195072), (114808, 186240), (115712, 184785), (121920, 175376), (123190, 173568), (124160, 172212), (130048, 164415), (131532, 162560), (143510, 148992), (144640, 147828)]