31796719920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{18077}}^1$

素因数の和:18452

約数の個数: 240

約数和(自身を含む): 122395291200

約数和(自身を除く): 90598571280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 349, 360, 420, 504, 560, 630, 698, 720, 840, 1008, 1047, 1260, 1396, 1680, 1745, 2094, 2443, 2520, 2792, 3141, 3490, 4188, 4886, 5040, 5235, 5584, 6282, 6980, 7329, 8376, 9772, 10470, 12215, 12564, 13960, 14658, 15705, 16752, 18077, 19544, 20940, 21987, 24430, 25128, 27920, 29316, 31410, 36154, 36645, 39088, 41880, 43974, 48860, 50256, 54231, 58632, 62820, 72308, 73290, 83760, 87948, 90385, 97720, 108462, 109935, 117264, 125640, 126539, 144616, 146580, 162693, 175896, 180770, 195440, 216924, 219870, 251280, 253078, 271155, 289232, 293160, 325386, 351792, 361540, 379617, 433848, 439740, 506156, 542310, 586320, 632695, 650772, 723080, 759234, 813465, 867696, 879480, 1012312, 1084620, 1138851, 1265390, 1301544, 1446160, 1518468, 1626930, 1758960, 1898085, 2024624, 2169240, 2277702, 2530780, 2603088, 3036936, 3253860, 3796170, 4338480, 4555404, 5061560, 5694255, 6073872, 6308873, 6507720, 7592340, 9110808, 10123120, 11388510, 12617746, 13015440, 15184680, 18221616, 18926619, 22777020, 25235492, 30369360, 31544365, 37853238, 44162111, 45554040, 50470984, 56779857, 63088730, 75706476, 88324222, 91108080, 94633095, 100941968, 113559714, 126177460, 132486333, 151412952, 176648444, 189266190, 220810555, 227119428, 252354920, 264972666, 283899285, 302825904, 353296888, 378532380, 397458999, 441621110, 454238856, 504709840, 529945332, 567798570, 662431665, 706593776, 757064760, 794917998, 883242220, 908477712, 1059890664, 1135597140, 1324863330, 1514129520, 1589835996, 1766484440, 1987294995, 2119781328, 2271194280, 2649726660, 3179671992, 3532968880, 3974589990, 4542388560, 5299453320, 6359343984, 7949179980, 10598906640, 15898359960, 31796719920]

約数ペア:

[(1, 31796719920), (2, 15898359960), (3, 10598906640), (4, 7949179980), (5, 6359343984), (6, 5299453320), (7, 4542388560), (8, 3974589990), (9, 3532968880), (10, 3179671992), (12, 2649726660), (14, 2271194280), (15, 2119781328), (16, 1987294995), (18, 1766484440), (20, 1589835996), (21, 1514129520), (24, 1324863330), (28, 1135597140), (30, 1059890664), (35, 908477712), (36, 883242220), (40, 794917998), (42, 757064760), (45, 706593776), (48, 662431665), (56, 567798570), (60, 529945332), (63, 504709840), (70, 454238856), (72, 441621110), (80, 397458999), (84, 378532380), (90, 353296888), (105, 302825904), (112, 283899285), (120, 264972666), (126, 252354920), (140, 227119428), (144, 220810555), (168, 189266190), (180, 176648444), (210, 151412952), (240, 132486333), (252, 126177460), (280, 113559714), (315, 100941968), (336, 94633095), (349, 91108080), (360, 88324222), (420, 75706476), (504, 63088730), (560, 56779857), (630, 50470984), (698, 45554040), (720, 44162111), (840, 37853238), (1008, 31544365), (1047, 30369360), (1260, 25235492), (1396, 22777020), (1680, 18926619), (1745, 18221616), (2094, 15184680), (2443, 13015440), (2520, 12617746), (2792, 11388510), (3141, 10123120), (3490, 9110808), (4188, 7592340), (4886, 6507720), (5040, 6308873), (5235, 6073872), (5584, 5694255), (6282, 5061560), (6980, 4555404), (7329, 4338480), (8376, 3796170), (9772, 3253860), (10470, 3036936), (12215, 2603088), (12564, 2530780), (13960, 2277702), (14658, 2169240), (15705, 2024624), (16752, 1898085), (18077, 1758960), (19544, 1626930), (20940, 1518468), (21987, 1446160), (24430, 1301544), (25128, 1265390), (27920, 1138851), (29316, 1084620), (31410, 1012312), (36154, 879480), (36645, 867696), (39088, 813465), (41880, 759234), (43974, 723080), (48860, 650772), (50256, 632695), (54231, 586320), (58632, 542310), (62820, 506156), (72308, 439740), (73290, 433848), (83760, 379617), (87948, 361540), (90385, 351792), (97720, 325386), (108462, 293160), (109935, 289232), (117264, 271155), (125640, 253078), (126539, 251280), (144616, 219870), (146580, 216924), (162693, 195440), (175896, 180770)]