181920480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1921

約数の個数: 192

約数和(自身を含む): 677859840

約数和(自身を除く): 495939360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 1015, 1120, 1160, 1218, 1392, 1624, 1680, 1740, 1867, 2030, 2320, 2436, 2784, 3045, 3248, 3360, 3480, 3734, 4060, 4640, 4872, 5601, 6090, 6496, 6960, 7468, 8120, 9335, 9744, 11202, 12180, 13069, 13920, 14936, 16240, 18670, 19488, 22404, 24360, 26138, 28005, 29872, 32480, 37340, 39207, 44808, 48720, 52276, 54143, 56010, 59744, 65345, 74680, 78414, 89616, 97440, 104552, 108286, 112020, 130690, 149360, 156828, 162429, 179232, 196035, 209104, 216572, 224040, 261380, 270715, 298720, 313656, 324858, 379001, 392070, 418208, 433144, 448080, 522760, 541430, 627312, 649716, 758002, 784140, 812145, 866288, 896160, 1045520, 1082860, 1137003, 1254624, 1299432, 1516004, 1568280, 1624290, 1732576, 1895005, 2091040, 2165720, 2274006, 2598864, 3032008, 3136560, 3248580, 3790010, 4331440, 4548012, 5197728, 5685015, 6064016, 6273120, 6497160, 7580020, 8662880, 9096024, 11370030, 12128032, 12994320, 15160040, 18192048, 22740060, 25988640, 30320080, 36384096, 45480120, 60640160, 90960240, 181920480]

約数ペア:

[(1, 181920480), (2, 90960240), (3, 60640160), (4, 45480120), (5, 36384096), (6, 30320080), (7, 25988640), (8, 22740060), (10, 18192048), (12, 15160040), (14, 12994320), (15, 12128032), (16, 11370030), (20, 9096024), (21, 8662880), (24, 7580020), (28, 6497160), (29, 6273120), (30, 6064016), (32, 5685015), (35, 5197728), (40, 4548012), (42, 4331440), (48, 3790010), (56, 3248580), (58, 3136560), (60, 3032008), (70, 2598864), (80, 2274006), (84, 2165720), (87, 2091040), (96, 1895005), (105, 1732576), (112, 1624290), (116, 1568280), (120, 1516004), (140, 1299432), (145, 1254624), (160, 1137003), (168, 1082860), (174, 1045520), (203, 896160), (210, 866288), (224, 812145), (232, 784140), (240, 758002), (280, 649716), (290, 627312), (336, 541430), (348, 522760), (406, 448080), (420, 433144), (435, 418208), (464, 392070), (480, 379001), (560, 324858), (580, 313656), (609, 298720), (672, 270715), (696, 261380), (812, 224040), (840, 216572), (870, 209104), (928, 196035), (1015, 179232), (1120, 162429), (1160, 156828), (1218, 149360), (1392, 130690), (1624, 112020), (1680, 108286), (1740, 104552), (1867, 97440), (2030, 89616), (2320, 78414), (2436, 74680), (2784, 65345), (3045, 59744), (3248, 56010), (3360, 54143), (3480, 52276), (3734, 48720), (4060, 44808), (4640, 39207), (4872, 37340), (5601, 32480), (6090, 29872), (6496, 28005), (6960, 26138), (7468, 24360), (8120, 22404), (9335, 19488), (9744, 18670), (11202, 16240), (12180, 14936), (13069, 13920)]