16574460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 58490880

約数和(自身を除く): 41916420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 67, 70, 76, 84, 93, 95, 105, 114, 124, 133, 134, 140, 155, 186, 190, 201, 210, 217, 228, 266, 268, 285, 310, 335, 372, 380, 399, 402, 420, 434, 465, 469, 532, 570, 589, 620, 651, 665, 670, 798, 804, 868, 930, 938, 1005, 1085, 1140, 1178, 1273, 1302, 1330, 1340, 1407, 1596, 1767, 1860, 1876, 1995, 2010, 2077, 2170, 2345, 2356, 2546, 2604, 2660, 2814, 2945, 3255, 3534, 3819, 3990, 4020, 4123, 4154, 4340, 4690, 5092, 5628, 5890, 6231, 6365, 6510, 7035, 7068, 7638, 7980, 8246, 8308, 8835, 8911, 9380, 10385, 11780, 12369, 12462, 12730, 13020, 14070, 14539, 15276, 16492, 17670, 17822, 19095, 20615, 20770, 24738, 24924, 25460, 26733, 28140, 29078, 31155, 35340, 35644, 38190, 39463, 41230, 41540, 43617, 44555, 49476, 53466, 58156, 61845, 62310, 72695, 76380, 78926, 82460, 87234, 89110, 106932, 118389, 123690, 124620, 133665, 145390, 157852, 174468, 178220, 197315, 218085, 236778, 247380, 267330, 276241, 290780, 394630, 436170, 473556, 534660, 552482, 591945, 789260, 828723, 872340, 1104964, 1183890, 1381205, 1657446, 2367780, 2762410, 3314892, 4143615, 5524820, 8287230, 16574460]

約数ペア:

[(1, 16574460), (2, 8287230), (3, 5524820), (4, 4143615), (5, 3314892), (6, 2762410), (7, 2367780), (10, 1657446), (12, 1381205), (14, 1183890), (15, 1104964), (19, 872340), (20, 828723), (21, 789260), (28, 591945), (30, 552482), (31, 534660), (35, 473556), (38, 436170), (42, 394630), (57, 290780), (60, 276241), (62, 267330), (67, 247380), (70, 236778), (76, 218085), (84, 197315), (93, 178220), (95, 174468), (105, 157852), (114, 145390), (124, 133665), (133, 124620), (134, 123690), (140, 118389), (155, 106932), (186, 89110), (190, 87234), (201, 82460), (210, 78926), (217, 76380), (228, 72695), (266, 62310), (268, 61845), (285, 58156), (310, 53466), (335, 49476), (372, 44555), (380, 43617), (399, 41540), (402, 41230), (420, 39463), (434, 38190), (465, 35644), (469, 35340), (532, 31155), (570, 29078), (589, 28140), (620, 26733), (651, 25460), (665, 24924), (670, 24738), (798, 20770), (804, 20615), (868, 19095), (930, 17822), (938, 17670), (1005, 16492), (1085, 15276), (1140, 14539), (1178, 14070), (1273, 13020), (1302, 12730), (1330, 12462), (1340, 12369), (1407, 11780), (1596, 10385), (1767, 9380), (1860, 8911), (1876, 8835), (1995, 8308), (2010, 8246), (2077, 7980), (2170, 7638), (2345, 7068), (2356, 7035), (2546, 6510), (2604, 6365), (2660, 6231), (2814, 5890), (2945, 5628), (3255, 5092), (3534, 4690), (3819, 4340), (3990, 4154), (4020, 4123)]