20193765120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22189}}^1$

素因数の和:22295

約数の個数: 216

約数和(自身を含む): 70755921600

約数和(自身を除く): 50562156480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 768, 790, 948, 960, 1152, 1185, 1264, 1280, 1422, 1440, 1580, 1896, 1920, 2304, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 3840, 4740, 5056, 5688, 5760, 6320, 7110, 7584, 9480, 10112, 11376, 11520, 12640, 14220, 15168, 18960, 20224, 22189, 22752, 25280, 28440, 30336, 37920, 44378, 45504, 50560, 56880, 60672, 66567, 75840, 88756, 91008, 101120, 110945, 113760, 133134, 151680, 177512, 182016, 199701, 221890, 227520, 266268, 303360, 332835, 355024, 399402, 443780, 455040, 532536, 665670, 710048, 798804, 887560, 910080, 998505, 1065072, 1331340, 1420096, 1597608, 1752931, 1775120, 1997010, 2130144, 2662680, 2840192, 3195216, 3505862, 3550240, 3994020, 4260288, 5258793, 5325360, 5680384, 6390432, 7011724, 7100480, 7988040, 8520576, 8764655, 10517586, 10650720, 12780864, 14023448, 14200960, 15776379, 15976080, 17041152, 17529310, 21035172, 21301440, 25561728, 26293965, 28046896, 28401920, 31552758, 31952160, 35058620, 42070344, 42602880, 51123456, 52587930, 56093792, 63105516, 63904320, 70117240, 78881895, 84140688, 85205760, 105175860, 112187584, 126211032, 127808640, 140234480, 157763790, 168281376, 210351720, 224375168, 252422064, 255617280, 280468960, 315527580, 336562752, 420703440, 448750336, 504844128, 560937920, 631055160, 673125504, 841406880, 1009688256, 1121875840, 1262110320, 1346251008, 1682813760, 2019376512, 2243751680, 2524220640, 3365627520, 4038753024, 5048441280, 6731255040, 10096882560, 20193765120]

約数ペア:

[(1, 20193765120), (2, 10096882560), (3, 6731255040), (4, 5048441280), (5, 4038753024), (6, 3365627520), (8, 2524220640), (9, 2243751680), (10, 2019376512), (12, 1682813760), (15, 1346251008), (16, 1262110320), (18, 1121875840), (20, 1009688256), (24, 841406880), (30, 673125504), (32, 631055160), (36, 560937920), (40, 504844128), (45, 448750336), (48, 420703440), (60, 336562752), (64, 315527580), (72, 280468960), (79, 255617280), (80, 252422064), (90, 224375168), (96, 210351720), (120, 168281376), (128, 157763790), (144, 140234480), (158, 127808640), (160, 126211032), (180, 112187584), (192, 105175860), (237, 85205760), (240, 84140688), (256, 78881895), (288, 70117240), (316, 63904320), (320, 63105516), (360, 56093792), (384, 52587930), (395, 51123456), (474, 42602880), (480, 42070344), (576, 35058620), (632, 31952160), (640, 31552758), (711, 28401920), (720, 28046896), (768, 26293965), (790, 25561728), (948, 21301440), (960, 21035172), (1152, 17529310), (1185, 17041152), (1264, 15976080), (1280, 15776379), (1422, 14200960), (1440, 14023448), (1580, 12780864), (1896, 10650720), (1920, 10517586), (2304, 8764655), (2370, 8520576), (2528, 7988040), (2844, 7100480), (2880, 7011724), (3160, 6390432), (3555, 5680384), (3792, 5325360), (3840, 5258793), (4740, 4260288), (5056, 3994020), (5688, 3550240), (5760, 3505862), (6320, 3195216), (7110, 2840192), (7584, 2662680), (9480, 2130144), (10112, 1997010), (11376, 1775120), (11520, 1752931), (12640, 1597608), (14220, 1420096), (15168, 1331340), (18960, 1065072), (20224, 998505), (22189, 910080), (22752, 887560), (25280, 798804), (28440, 710048), (30336, 665670), (37920, 532536), (44378, 455040), (45504, 443780), (50560, 399402), (56880, 355024), (60672, 332835), (66567, 303360), (75840, 266268), (88756, 227520), (91008, 221890), (101120, 199701), (110945, 182016), (113760, 177512), (133134, 151680)]