20199443760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{22073}}^1$

素因数の和:22164

約数の個数: 240

約数和(自身を含む): 71735908608

約数和(自身を除く): 51536464848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 240, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 492, 496, 558, 615, 620, 656, 720, 738, 744, 820, 930, 984, 1116, 1230, 1240, 1271, 1395, 1476, 1488, 1640, 1845, 1860, 1968, 2232, 2460, 2480, 2542, 2790, 2952, 3280, 3690, 3720, 3813, 4464, 4920, 5084, 5580, 5904, 6355, 7380, 7440, 7626, 9840, 10168, 11160, 11439, 12710, 14760, 15252, 19065, 20336, 22073, 22320, 22878, 25420, 29520, 30504, 38130, 44146, 45756, 50840, 57195, 61008, 66219, 76260, 88292, 91512, 101680, 110365, 114390, 132438, 152520, 176584, 183024, 198657, 220730, 228780, 264876, 305040, 331095, 353168, 397314, 441460, 457560, 529752, 662190, 684263, 794628, 882920, 904993, 915120, 993285, 1059504, 1324380, 1368526, 1589256, 1765840, 1809986, 1986570, 2052789, 2648760, 2714979, 2737052, 3178512, 3421315, 3619972, 3973140, 4105578, 4524965, 5297520, 5429958, 5474104, 6158367, 6842630, 7239944, 7946280, 8144937, 8211156, 9049930, 10263945, 10859916, 10948208, 12316734, 13574895, 13685260, 14479888, 15892560, 16289874, 16422312, 18099860, 20527890, 21719832, 24633468, 27149790, 27370520, 28054783, 30791835, 32579748, 32844624, 36199720, 40724685, 41055780, 43439664, 49266936, 54299580, 54741040, 56109566, 61583670, 65159496, 72399440, 81449370, 82111560, 84164349, 98533872, 108599160, 112219132, 123167340, 130318992, 140273915, 162898740, 164223120, 168328698, 217198320, 224438264, 246334680, 252493047, 280547830, 325797480, 336657396, 420821745, 448876528, 492669360, 504986094, 561095660, 651594960, 673314792, 841643490, 1009972188, 1122191320, 1262465235, 1346629584, 1683286980, 2019944376, 2244382640, 2524930470, 3366573960, 4039888752, 5049860940, 6733147920, 10099721880, 20199443760]

約数ペア:

[(1, 20199443760), (2, 10099721880), (3, 6733147920), (4, 5049860940), (5, 4039888752), (6, 3366573960), (8, 2524930470), (9, 2244382640), (10, 2019944376), (12, 1683286980), (15, 1346629584), (16, 1262465235), (18, 1122191320), (20, 1009972188), (24, 841643490), (30, 673314792), (31, 651594960), (36, 561095660), (40, 504986094), (41, 492669360), (45, 448876528), (48, 420821745), (60, 336657396), (62, 325797480), (72, 280547830), (80, 252493047), (82, 246334680), (90, 224438264), (93, 217198320), (120, 168328698), (123, 164223120), (124, 162898740), (144, 140273915), (155, 130318992), (164, 123167340), (180, 112219132), (186, 108599160), (205, 98533872), (240, 84164349), (246, 82111560), (248, 81449370), (279, 72399440), (310, 65159496), (328, 61583670), (360, 56109566), (369, 54741040), (372, 54299580), (410, 49266936), (465, 43439664), (492, 41055780), (496, 40724685), (558, 36199720), (615, 32844624), (620, 32579748), (656, 30791835), (720, 28054783), (738, 27370520), (744, 27149790), (820, 24633468), (930, 21719832), (984, 20527890), (1116, 18099860), (1230, 16422312), (1240, 16289874), (1271, 15892560), (1395, 14479888), (1476, 13685260), (1488, 13574895), (1640, 12316734), (1845, 10948208), (1860, 10859916), (1968, 10263945), (2232, 9049930), (2460, 8211156), (2480, 8144937), (2542, 7946280), (2790, 7239944), (2952, 6842630), (3280, 6158367), (3690, 5474104), (3720, 5429958), (3813, 5297520), (4464, 4524965), (4920, 4105578), (5084, 3973140), (5580, 3619972), (5904, 3421315), (6355, 3178512), (7380, 2737052), (7440, 2714979), (7626, 2648760), (9840, 2052789), (10168, 1986570), (11160, 1809986), (11439, 1765840), (12710, 1589256), (14760, 1368526), (15252, 1324380), (19065, 1059504), (20336, 993285), (22073, 915120), (22320, 904993), (22878, 882920), (25420, 794628), (29520, 684263), (30504, 662190), (38130, 529752), (44146, 457560), (45756, 441460), (50840, 397314), (57195, 353168), (61008, 331095), (66219, 305040), (76260, 264876), (88292, 228780), (91512, 220730), (101680, 198657), (110365, 183024), (114390, 176584), (132438, 152520)]