17440440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 38546760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 89, 92, 115, 120, 138, 142, 178, 184, 213, 230, 267, 276, 284, 345, 355, 356, 426, 445, 460, 534, 552, 568, 690, 710, 712, 852, 890, 920, 1065, 1068, 1335, 1380, 1420, 1633, 1704, 1780, 2047, 2130, 2136, 2670, 2760, 2840, 3266, 3560, 4094, 4260, 4899, 5340, 6141, 6319, 6532, 8165, 8188, 8520, 9798, 10235, 10680, 12282, 12638, 13064, 16330, 16376, 18957, 19596, 20470, 24495, 24564, 25276, 30705, 31595, 32660, 37914, 39192, 40940, 48990, 49128, 50552, 61410, 63190, 65320, 75828, 81880, 94785, 97980, 122820, 126380, 145337, 151656, 189570, 195960, 245640, 252760, 290674, 379140, 436011, 581348, 726685, 758280, 872022, 1162696, 1453370, 1744044, 2180055, 2906740, 3488088, 4360110, 5813480, 8720220, 17440440]

約数ペア:

[(1, 17440440), (2, 8720220), (3, 5813480), (4, 4360110), (5, 3488088), (6, 2906740), (8, 2180055), (10, 1744044), (12, 1453370), (15, 1162696), (20, 872022), (23, 758280), (24, 726685), (30, 581348), (40, 436011), (46, 379140), (60, 290674), (69, 252760), (71, 245640), (89, 195960), (92, 189570), (115, 151656), (120, 145337), (138, 126380), (142, 122820), (178, 97980), (184, 94785), (213, 81880), (230, 75828), (267, 65320), (276, 63190), (284, 61410), (345, 50552), (355, 49128), (356, 48990), (426, 40940), (445, 39192), (460, 37914), (534, 32660), (552, 31595), (568, 30705), (690, 25276), (710, 24564), (712, 24495), (852, 20470), (890, 19596), (920, 18957), (1065, 16376), (1068, 16330), (1335, 13064), (1380, 12638), (1420, 12282), (1633, 10680), (1704, 10235), (1780, 9798), (2047, 8520), (2130, 8188), (2136, 8165), (2670, 6532), (2760, 6319), (2840, 6141), (3266, 5340), (3560, 4899), (4094, 4260)]