20746002720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{27407}}^1$

素因数の和:27527

約数の個数: 192

約数和(自身を含む): 69620705280

約数和(自身を除く): 48874702560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 83, 95, 96, 114, 120, 152, 160, 166, 190, 228, 240, 249, 285, 304, 332, 380, 415, 456, 480, 498, 570, 608, 664, 760, 830, 912, 996, 1140, 1245, 1328, 1520, 1577, 1660, 1824, 1992, 2280, 2490, 2656, 3040, 3154, 3320, 3984, 4560, 4731, 4980, 6308, 6640, 7885, 7968, 9120, 9462, 9960, 12616, 13280, 15770, 18924, 19920, 23655, 25232, 27407, 31540, 37848, 39840, 47310, 50464, 54814, 63080, 75696, 82221, 94620, 109628, 126160, 137035, 151392, 164442, 189240, 219256, 252320, 274070, 328884, 378480, 411105, 438512, 520733, 548140, 657768, 756960, 822210, 877024, 1041466, 1096280, 1315536, 1562199, 1644420, 2082932, 2192560, 2274781, 2603665, 2631072, 3124398, 3288840, 4165864, 4385120, 4549562, 5207330, 6248796, 6577680, 6824343, 7810995, 8331728, 9099124, 10414660, 11373905, 12497592, 13155360, 13648686, 15621990, 16663456, 18198248, 20829320, 22747810, 24995184, 27297372, 31243980, 34121715, 36396496, 41658640, 43220839, 45495620, 49990368, 54594744, 62487960, 68243430, 72792992, 83317280, 86441678, 90991240, 109189488, 124975920, 129662517, 136486860, 172883356, 181982480, 216104195, 218378976, 249951840, 259325034, 272973720, 345766712, 363964960, 432208390, 518650068, 545947440, 648312585, 691533424, 864416780, 1037300136, 1091894880, 1296625170, 1383066848, 1728833560, 2074600272, 2593250340, 3457667120, 4149200544, 5186500680, 6915334240, 10373001360, 20746002720]

約数ペア:

[(1, 20746002720), (2, 10373001360), (3, 6915334240), (4, 5186500680), (5, 4149200544), (6, 3457667120), (8, 2593250340), (10, 2074600272), (12, 1728833560), (15, 1383066848), (16, 1296625170), (19, 1091894880), (20, 1037300136), (24, 864416780), (30, 691533424), (32, 648312585), (38, 545947440), (40, 518650068), (48, 432208390), (57, 363964960), (60, 345766712), (76, 272973720), (80, 259325034), (83, 249951840), (95, 218378976), (96, 216104195), (114, 181982480), (120, 172883356), (152, 136486860), (160, 129662517), (166, 124975920), (190, 109189488), (228, 90991240), (240, 86441678), (249, 83317280), (285, 72792992), (304, 68243430), (332, 62487960), (380, 54594744), (415, 49990368), (456, 45495620), (480, 43220839), (498, 41658640), (570, 36396496), (608, 34121715), (664, 31243980), (760, 27297372), (830, 24995184), (912, 22747810), (996, 20829320), (1140, 18198248), (1245, 16663456), (1328, 15621990), (1520, 13648686), (1577, 13155360), (1660, 12497592), (1824, 11373905), (1992, 10414660), (2280, 9099124), (2490, 8331728), (2656, 7810995), (3040, 6824343), (3154, 6577680), (3320, 6248796), (3984, 5207330), (4560, 4549562), (4731, 4385120), (4980, 4165864), (6308, 3288840), (6640, 3124398), (7885, 2631072), (7968, 2603665), (9120, 2274781), (9462, 2192560), (9960, 2082932), (12616, 1644420), (13280, 1562199), (15770, 1315536), (18924, 1096280), (19920, 1041466), (23655, 877024), (25232, 822210), (27407, 756960), (31540, 657768), (37848, 548140), (39840, 520733), (47310, 438512), (50464, 411105), (54814, 378480), (63080, 328884), (75696, 274070), (82221, 252320), (94620, 219256), (109628, 189240), (126160, 164442), (137035, 151392)]