20312409600

素因数分解:

$2^9\times 3^2\times 5^2\times 7^1\times {\mathrm{25189}}^1$

素因数の和:25230

約数の個数: 360

約数和(自身を含む): 83080448880

約数和(自身を除く): 62768039280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 256, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 512, 525, 560, 576, 600, 630, 640, 672, 700, 720, 768, 800, 840, 896, 900, 960, 1008, 1050, 1120, 1152, 1200, 1260, 1280, 1344, 1400, 1440, 1536, 1575, 1600, 1680, 1792, 1800, 1920, 2016, 2100, 2240, 2304, 2400, 2520, 2560, 2688, 2800, 2880, 3150, 3200, 3360, 3584, 3600, 3840, 4032, 4200, 4480, 4608, 4800, 5040, 5376, 5600, 5760, 6300, 6400, 6720, 7200, 7680, 8064, 8400, 8960, 9600, 10080, 10752, 11200, 11520, 12600, 12800, 13440, 14400, 16128, 16800, 17920, 19200, 20160, 22400, 23040, 25189, 25200, 26880, 28800, 32256, 33600, 38400, 40320, 44800, 50378, 50400, 53760, 57600, 67200, 75567, 80640, 89600, 100756, 100800, 115200, 125945, 134400, 151134, 161280, 176323, 201512, 201600, 226701, 251890, 268800, 302268, 352646, 377835, 403024, 403200, 453402, 503780, 528969, 604536, 629725, 705292, 755670, 806048, 806400, 881615, 906804, 1007560, 1057938, 1133505, 1209072, 1259450, 1410584, 1511340, 1586907, 1612096, 1763230, 1813608, 1889175, 2015120, 2115876, 2267010, 2418144, 2518900, 2644845, 2821168, 3022680, 3173814, 3224192, 3526460, 3627216, 3778350, 4030240, 4231752, 4408075, 4534020, 4836288, 5037800, 5289690, 5642336, 5667525, 6045360, 6347628, 6448384, 7052920, 7254432, 7556700, 7934535, 8060480, 8463504, 8816150, 9068040, 9672576, 10075600, 10579380, 11284672, 11335050, 12090720, 12695256, 12896768, 13224225, 14105840, 14508864, 15113400, 15869070, 16120960, 16927008, 17632300, 18136080, 19345152, 20151200, 21158760, 22569344, 22670100, 24181440, 25390512, 26448450, 28211680, 29017728, 30226800, 31738140, 32241920, 33854016, 35264600, 36272160, 38690304, 39672675, 40302400, 42317520, 45138688, 45340200, 48362880, 50781024, 52896900, 56423360, 58035456, 60453600, 63476280, 64483840, 67708032, 70529200, 72544320, 79345350, 80604800, 84635040, 90277376, 90680400, 96725760, 101562048, 105793800, 112846720, 116070912, 120907200, 126952560, 135416064, 141058400, 145088640, 158690700, 161209600, 169270080, 181360800, 193451520, 203124096, 211587600, 225693440, 241814400, 253905120, 270832128, 282116800, 290177280, 317381400, 322419200, 338540160, 362721600, 406248192, 423175200, 451386880, 483628800, 507810240, 564233600, 580354560, 634762800, 677080320, 725443200, 812496384, 846350400, 967257600, 1015620480, 1128467200, 1269525600, 1354160640, 1450886400, 1692700800, 2031240960, 2256934400, 2539051200, 2901772800, 3385401600, 4062481920, 5078102400, 6770803200, 10156204800, 20312409600]

約数ペア:

[(1, 20312409600), (2, 10156204800), (3, 6770803200), (4, 5078102400), (5, 4062481920), (6, 3385401600), (7, 2901772800), (8, 2539051200), (9, 2256934400), (10, 2031240960), (12, 1692700800), (14, 1450886400), (15, 1354160640), (16, 1269525600), (18, 1128467200), (20, 1015620480), (21, 967257600), (24, 846350400), (25, 812496384), (28, 725443200), (30, 677080320), (32, 634762800), (35, 580354560), (36, 564233600), (40, 507810240), (42, 483628800), (45, 451386880), (48, 423175200), (50, 406248192), (56, 362721600), (60, 338540160), (63, 322419200), (64, 317381400), (70, 290177280), (72, 282116800), (75, 270832128), (80, 253905120), (84, 241814400), (90, 225693440), (96, 211587600), (100, 203124096), (105, 193451520), (112, 181360800), (120, 169270080), (126, 161209600), (128, 158690700), (140, 145088640), (144, 141058400), (150, 135416064), (160, 126952560), (168, 120907200), (175, 116070912), (180, 112846720), (192, 105793800), (200, 101562048), (210, 96725760), (224, 90680400), (225, 90277376), (240, 84635040), (252, 80604800), (256, 79345350), (280, 72544320), (288, 70529200), (300, 67708032), (315, 64483840), (320, 63476280), (336, 60453600), (350, 58035456), (360, 56423360), (384, 52896900), (400, 50781024), (420, 48362880), (448, 45340200), (450, 45138688), (480, 42317520), (504, 40302400), (512, 39672675), (525, 38690304), (560, 36272160), (576, 35264600), (600, 33854016), (630, 32241920), (640, 31738140), (672, 30226800), (700, 29017728), (720, 28211680), (768, 26448450), (800, 25390512), (840, 24181440), (896, 22670100), (900, 22569344), (960, 21158760), (1008, 20151200), (1050, 19345152), (1120, 18136080), (1152, 17632300), (1200, 16927008), (1260, 16120960), (1280, 15869070), (1344, 15113400), (1400, 14508864), (1440, 14105840), (1536, 13224225), (1575, 12896768), (1600, 12695256), (1680, 12090720), (1792, 11335050), (1800, 11284672), (1920, 10579380), (2016, 10075600), (2100, 9672576), (2240, 9068040), (2304, 8816150), (2400, 8463504), (2520, 8060480), (2560, 7934535), (2688, 7556700), (2800, 7254432), (2880, 7052920), (3150, 6448384), (3200, 6347628), (3360, 6045360), (3584, 5667525), (3600, 5642336), (3840, 5289690), (4032, 5037800), (4200, 4836288), (4480, 4534020), (4608, 4408075), (4800, 4231752), (5040, 4030240), (5376, 3778350), (5600, 3627216), (5760, 3526460), (6300, 3224192), (6400, 3173814), (6720, 3022680), (7200, 2821168), (7680, 2644845), (8064, 2518900), (8400, 2418144), (8960, 2267010), (9600, 2115876), (10080, 2015120), (10752, 1889175), (11200, 1813608), (11520, 1763230), (12600, 1612096), (12800, 1586907), (13440, 1511340), (14400, 1410584), (16128, 1259450), (16800, 1209072), (17920, 1133505), (19200, 1057938), (20160, 1007560), (22400, 906804), (23040, 881615), (25189, 806400), (25200, 806048), (26880, 755670), (28800, 705292), (32256, 629725), (33600, 604536), (38400, 528969), (40320, 503780), (44800, 453402), (50378, 403200), (50400, 403024), (53760, 377835), (57600, 352646), (67200, 302268), (75567, 268800), (80640, 251890), (89600, 226701), (100756, 201600), (100800, 201512), (115200, 176323), (125945, 161280), (134400, 151134)]