20219445120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32009}}^1$

素因数の和:32085

約数の個数: 256

約数和(自身を含む): 75226060800

約数和(自身を除く): 55006615680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 384, 420, 448, 470, 480, 560, 564, 640, 658, 672, 705, 752, 840, 896, 940, 960, 987, 1120, 1128, 1316, 1344, 1410, 1504, 1645, 1680, 1880, 1920, 1974, 2240, 2256, 2632, 2688, 2820, 3008, 3290, 3360, 3760, 3948, 4480, 4512, 4935, 5264, 5640, 6016, 6580, 6720, 7520, 7896, 9024, 9870, 10528, 11280, 13160, 13440, 15040, 15792, 18048, 19740, 21056, 22560, 26320, 30080, 31584, 32009, 39480, 42112, 45120, 52640, 63168, 64018, 78960, 90240, 96027, 105280, 126336, 128036, 157920, 160045, 192054, 210560, 224063, 256072, 315840, 320090, 384108, 448126, 480135, 512144, 631680, 640180, 672189, 768216, 896252, 960270, 1024288, 1120315, 1280360, 1344378, 1504423, 1536432, 1792504, 1920540, 2048576, 2240630, 2560720, 2688756, 3008846, 3072864, 3360945, 3585008, 3841080, 4097152, 4481260, 4513269, 5121440, 5377512, 6017692, 6145728, 6721890, 7170016, 7522115, 7682160, 8962520, 9026538, 10242880, 10530961, 10755024, 12035384, 12291456, 13443780, 14340032, 15044230, 15364320, 17925040, 18053076, 20485760, 21061922, 21510048, 22566345, 24070768, 26887560, 28680064, 30088460, 30728640, 31592883, 35850080, 36106152, 42123844, 43020096, 45132690, 48141536, 52654805, 53775120, 60176920, 61457280, 63185766, 71700160, 72212304, 84247688, 86040192, 90265380, 96283072, 105309610, 107550240, 120353840, 126371532, 143400320, 144424608, 157964415, 168495376, 180530760, 192566144, 210619220, 215100480, 240707680, 252743064, 288849216, 315928830, 336990752, 361061520, 421238440, 430200960, 481415360, 505486128, 577698432, 631857660, 673981504, 722123040, 842476880, 962830720, 1010972256, 1263715320, 1347963008, 1444246080, 1684953760, 2021944512, 2527430640, 2888492160, 3369907520, 4043889024, 5054861280, 6739815040, 10109722560, 20219445120]

約数ペア:

[(1, 20219445120), (2, 10109722560), (3, 6739815040), (4, 5054861280), (5, 4043889024), (6, 3369907520), (7, 2888492160), (8, 2527430640), (10, 2021944512), (12, 1684953760), (14, 1444246080), (15, 1347963008), (16, 1263715320), (20, 1010972256), (21, 962830720), (24, 842476880), (28, 722123040), (30, 673981504), (32, 631857660), (35, 577698432), (40, 505486128), (42, 481415360), (47, 430200960), (48, 421238440), (56, 361061520), (60, 336990752), (64, 315928830), (70, 288849216), (80, 252743064), (84, 240707680), (94, 215100480), (96, 210619220), (105, 192566144), (112, 180530760), (120, 168495376), (128, 157964415), (140, 144424608), (141, 143400320), (160, 126371532), (168, 120353840), (188, 107550240), (192, 105309610), (210, 96283072), (224, 90265380), (235, 86040192), (240, 84247688), (280, 72212304), (282, 71700160), (320, 63185766), (329, 61457280), (336, 60176920), (376, 53775120), (384, 52654805), (420, 48141536), (448, 45132690), (470, 43020096), (480, 42123844), (560, 36106152), (564, 35850080), (640, 31592883), (658, 30728640), (672, 30088460), (705, 28680064), (752, 26887560), (840, 24070768), (896, 22566345), (940, 21510048), (960, 21061922), (987, 20485760), (1120, 18053076), (1128, 17925040), (1316, 15364320), (1344, 15044230), (1410, 14340032), (1504, 13443780), (1645, 12291456), (1680, 12035384), (1880, 10755024), (1920, 10530961), (1974, 10242880), (2240, 9026538), (2256, 8962520), (2632, 7682160), (2688, 7522115), (2820, 7170016), (3008, 6721890), (3290, 6145728), (3360, 6017692), (3760, 5377512), (3948, 5121440), (4480, 4513269), (4512, 4481260), (4935, 4097152), (5264, 3841080), (5640, 3585008), (6016, 3360945), (6580, 3072864), (6720, 3008846), (7520, 2688756), (7896, 2560720), (9024, 2240630), (9870, 2048576), (10528, 1920540), (11280, 1792504), (13160, 1536432), (13440, 1504423), (15040, 1344378), (15792, 1280360), (18048, 1120315), (19740, 1024288), (21056, 960270), (22560, 896252), (26320, 768216), (30080, 672189), (31584, 640180), (32009, 631680), (39480, 512144), (42112, 480135), (45120, 448126), (52640, 384108), (63168, 320090), (64018, 315840), (78960, 256072), (90240, 224063), (96027, 210560), (105280, 192054), (126336, 160045), (128036, 157920)]