191571840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 671486400

約数和(自身を除く): 479914560

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, 288, 316, 320, 360, 384, 395, 421, 474, 480, 576, 632, 640, 711, 720, 790, 842, 948, 960, 1152, 1185, 1263, 1264, 1422, 1440, 1580, 1684, 1896, 1920, 2105, 2370, 2526, 2528, 2844, 2880, 3160, 3368, 3555, 3789, 3792, 4210, 4740, 5052, 5056, 5688, 5760, 6315, 6320, 6736, 7110, 7578, 7584, 8420, 9480, 10104, 10112, 11376, 12630, 12640, 13472, 14220, 15156, 15168, 16840, 18945, 18960, 20208, 22752, 25260, 25280, 26944, 28440, 30312, 30336, 33259, 33680, 37890, 37920, 40416, 45504, 50520, 50560, 53888, 56880, 60624, 66518, 67360, 75780, 75840, 80832, 91008, 99777, 101040, 113760, 121248, 133036, 134720, 151560, 151680, 161664, 166295, 199554, 202080, 227520, 242496, 266072, 269440, 299331, 303120, 332590, 399108, 404160, 455040, 484992, 498885, 532144, 598662, 606240, 665180, 798216, 808320, 997770, 1064288, 1197324, 1212480, 1330360, 1496655, 1596432, 1995540, 2128576, 2394648, 2424960, 2660720, 2993310, 3192864, 3991080, 4257152, 4789296, 5321440, 5986620, 6385728, 7982160, 9578592, 10642880, 11973240, 12771456, 15964320, 19157184, 21285760, 23946480, 31928640, 38314368, 47892960, 63857280, 95785920, 191571840]

約数ペア:

[(1, 191571840), (2, 95785920), (3, 63857280), (4, 47892960), (5, 38314368), (6, 31928640), (8, 23946480), (9, 21285760), (10, 19157184), (12, 15964320), (15, 12771456), (16, 11973240), (18, 10642880), (20, 9578592), (24, 7982160), (30, 6385728), (32, 5986620), (36, 5321440), (40, 4789296), (45, 4257152), (48, 3991080), (60, 3192864), (64, 2993310), (72, 2660720), (79, 2424960), (80, 2394648), (90, 2128576), (96, 1995540), (120, 1596432), (128, 1496655), (144, 1330360), (158, 1212480), (160, 1197324), (180, 1064288), (192, 997770), (237, 808320), (240, 798216), (288, 665180), (316, 606240), (320, 598662), (360, 532144), (384, 498885), (395, 484992), (421, 455040), (474, 404160), (480, 399108), (576, 332590), (632, 303120), (640, 299331), (711, 269440), (720, 266072), (790, 242496), (842, 227520), (948, 202080), (960, 199554), (1152, 166295), (1185, 161664), (1263, 151680), (1264, 151560), (1422, 134720), (1440, 133036), (1580, 121248), (1684, 113760), (1896, 101040), (1920, 99777), (2105, 91008), (2370, 80832), (2526, 75840), (2528, 75780), (2844, 67360), (2880, 66518), (3160, 60624), (3368, 56880), (3555, 53888), (3789, 50560), (3792, 50520), (4210, 45504), (4740, 40416), (5052, 37920), (5056, 37890), (5688, 33680), (5760, 33259), (6315, 30336), (6320, 30312), (6736, 28440), (7110, 26944), (7578, 25280), (7584, 25260), (8420, 22752), (9480, 20208), (10104, 18960), (10112, 18945), (11376, 16840), (12630, 15168), (12640, 15156), (13472, 14220)]