17019520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 48470400

約数和(自身を除く): 31450880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 131, 140, 145, 160, 203, 224, 232, 262, 280, 290, 320, 406, 448, 464, 524, 560, 580, 640, 655, 812, 896, 917, 928, 1015, 1048, 1120, 1160, 1310, 1624, 1834, 1856, 2030, 2096, 2240, 2320, 2620, 3248, 3668, 3712, 3799, 4060, 4192, 4480, 4585, 4640, 5240, 6496, 7336, 7598, 8120, 8384, 9170, 9280, 10480, 12992, 14672, 15196, 16240, 16768, 18340, 18560, 18995, 20960, 25984, 26593, 29344, 30392, 32480, 36680, 37990, 41920, 53186, 58688, 60784, 64960, 73360, 75980, 83840, 106372, 117376, 121568, 129920, 132965, 146720, 151960, 212744, 243136, 265930, 293440, 303920, 425488, 486272, 531860, 586880, 607840, 850976, 1063720, 1215680, 1701952, 2127440, 2431360, 3403904, 4254880, 8509760, 17019520]

約数ペア:

[(1, 17019520), (2, 8509760), (4, 4254880), (5, 3403904), (7, 2431360), (8, 2127440), (10, 1701952), (14, 1215680), (16, 1063720), (20, 850976), (28, 607840), (29, 586880), (32, 531860), (35, 486272), (40, 425488), (56, 303920), (58, 293440), (64, 265930), (70, 243136), (80, 212744), (112, 151960), (116, 146720), (128, 132965), (131, 129920), (140, 121568), (145, 117376), (160, 106372), (203, 83840), (224, 75980), (232, 73360), (262, 64960), (280, 60784), (290, 58688), (320, 53186), (406, 41920), (448, 37990), (464, 36680), (524, 32480), (560, 30392), (580, 29344), (640, 26593), (655, 25984), (812, 20960), (896, 18995), (917, 18560), (928, 18340), (1015, 16768), (1048, 16240), (1120, 15196), (1160, 14672), (1310, 12992), (1624, 10480), (1834, 9280), (1856, 9170), (2030, 8384), (2096, 8120), (2240, 7598), (2320, 7336), (2620, 6496), (3248, 5240), (3668, 4640), (3712, 4585), (3799, 4480), (4060, 4192)]