21276179640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{1733}}^1$

素因数の和:2326

約数の個数: 192

約数和(自身を含む): 70358090400

約数和(自身を除く): 49081910760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 509, 536, 603, 670, 804, 1005, 1018, 1206, 1340, 1527, 1608, 1733, 2010, 2036, 2412, 2545, 2680, 3015, 3054, 3466, 4020, 4072, 4581, 4824, 5090, 5199, 6030, 6108, 6932, 7635, 8040, 8665, 9162, 10180, 10398, 12060, 12216, 13864, 15270, 15597, 17330, 18324, 20360, 20796, 22905, 24120, 25995, 30540, 31194, 34103, 34660, 36648, 41592, 45810, 51990, 61080, 62388, 68206, 69320, 77985, 91620, 102309, 103980, 116111, 124776, 136412, 155970, 170515, 183240, 204618, 207960, 232222, 272824, 306927, 311940, 341030, 348333, 409236, 464444, 511545, 580555, 613854, 623880, 682060, 696666, 818472, 882097, 928888, 1023090, 1044999, 1161110, 1227708, 1364120, 1393332, 1534635, 1741665, 1764194, 2046180, 2089998, 2322220, 2455416, 2646291, 2786664, 3069270, 3483330, 3528388, 4092360, 4179996, 4410485, 4644440, 5224995, 5292582, 6138540, 6966660, 7056776, 7938873, 8359992, 8820970, 10449990, 10585164, 12277080, 13231455, 13933320, 15877746, 17641940, 20899980, 21170328, 26462910, 31755492, 35283880, 39694365, 41799960, 52925820, 59100499, 63510984, 79388730, 105851640, 118200998, 158777460, 177301497, 236401996, 295502495, 317554920, 354602994, 472803992, 531904491, 591004990, 709205988, 886507485, 1063808982, 1182009980, 1418411976, 1773014970, 2127617964, 2364019960, 2659522455, 3546029940, 4255235928, 5319044910, 7092059880, 10638089820, 21276179640]

約数ペア:

[(1, 21276179640), (2, 10638089820), (3, 7092059880), (4, 5319044910), (5, 4255235928), (6, 3546029940), (8, 2659522455), (9, 2364019960), (10, 2127617964), (12, 1773014970), (15, 1418411976), (18, 1182009980), (20, 1063808982), (24, 886507485), (30, 709205988), (36, 591004990), (40, 531904491), (45, 472803992), (60, 354602994), (67, 317554920), (72, 295502495), (90, 236401996), (120, 177301497), (134, 158777460), (180, 118200998), (201, 105851640), (268, 79388730), (335, 63510984), (360, 59100499), (402, 52925820), (509, 41799960), (536, 39694365), (603, 35283880), (670, 31755492), (804, 26462910), (1005, 21170328), (1018, 20899980), (1206, 17641940), (1340, 15877746), (1527, 13933320), (1608, 13231455), (1733, 12277080), (2010, 10585164), (2036, 10449990), (2412, 8820970), (2545, 8359992), (2680, 7938873), (3015, 7056776), (3054, 6966660), (3466, 6138540), (4020, 5292582), (4072, 5224995), (4581, 4644440), (4824, 4410485), (5090, 4179996), (5199, 4092360), (6030, 3528388), (6108, 3483330), (6932, 3069270), (7635, 2786664), (8040, 2646291), (8665, 2455416), (9162, 2322220), (10180, 2089998), (10398, 2046180), (12060, 1764194), (12216, 1741665), (13864, 1534635), (15270, 1393332), (15597, 1364120), (17330, 1227708), (18324, 1161110), (20360, 1044999), (20796, 1023090), (22905, 928888), (24120, 882097), (25995, 818472), (30540, 696666), (31194, 682060), (34103, 623880), (34660, 613854), (36648, 580555), (41592, 511545), (45810, 464444), (51990, 409236), (61080, 348333), (62388, 341030), (68206, 311940), (69320, 306927), (77985, 272824), (91620, 232222), (102309, 207960), (103980, 204618), (116111, 183240), (124776, 170515), (136412, 155970)]