191720160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4591}}^1$

素因数の和:4641

約数の個数: 144

約数和(自身を含む): 676952640

約数和(自身を除く): 485232480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4591, 4640, 5220, 6960, 8352, 9182, 10440, 13773, 13920, 18364, 20880, 22955, 27546, 36728, 41319, 41760, 45910, 55092, 68865, 73456, 82638, 91820, 110184, 133139, 137730, 146912, 165276, 183640, 206595, 220368, 266278, 275460, 330552, 367280, 399417, 413190, 440736, 532556, 550920, 661104, 665695, 734560, 798834, 826380, 1065112, 1101840, 1198251, 1322208, 1331390, 1597668, 1652760, 1997085, 2130224, 2203680, 2396502, 2662780, 3195336, 3305520, 3994170, 4260448, 4793004, 5325560, 5991255, 6390672, 6611040, 7988340, 9586008, 10651120, 11982510, 12781344, 15976680, 19172016, 21302240, 23965020, 31953360, 38344032, 47930040, 63906720, 95860080, 191720160]

約数ペア:

[(1, 191720160), (2, 95860080), (3, 63906720), (4, 47930040), (5, 38344032), (6, 31953360), (8, 23965020), (9, 21302240), (10, 19172016), (12, 15976680), (15, 12781344), (16, 11982510), (18, 10651120), (20, 9586008), (24, 7988340), (29, 6611040), (30, 6390672), (32, 5991255), (36, 5325560), (40, 4793004), (45, 4260448), (48, 3994170), (58, 3305520), (60, 3195336), (72, 2662780), (80, 2396502), (87, 2203680), (90, 2130224), (96, 1997085), (116, 1652760), (120, 1597668), (144, 1331390), (145, 1322208), (160, 1198251), (174, 1101840), (180, 1065112), (232, 826380), (240, 798834), (261, 734560), (288, 665695), (290, 661104), (348, 550920), (360, 532556), (435, 440736), (464, 413190), (480, 399417), (522, 367280), (580, 330552), (696, 275460), (720, 266278), (870, 220368), (928, 206595), (1044, 183640), (1160, 165276), (1305, 146912), (1392, 137730), (1440, 133139), (1740, 110184), (2088, 91820), (2320, 82638), (2610, 73456), (2784, 68865), (3480, 55092), (4176, 45910), (4591, 41760), (4640, 41319), (5220, 36728), (6960, 27546), (8352, 22955), (9182, 20880), (10440, 18364), (13773, 13920)]