202106580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 643507200

約数和(自身を除く): 441400620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 47, 52, 60, 65, 74, 78, 94, 111, 130, 141, 148, 149, 156, 185, 188, 195, 222, 235, 260, 282, 298, 370, 390, 444, 447, 470, 481, 555, 564, 596, 611, 705, 740, 745, 780, 894, 940, 962, 1110, 1222, 1410, 1443, 1490, 1739, 1788, 1833, 1924, 1937, 2220, 2235, 2405, 2444, 2820, 2886, 2980, 3055, 3478, 3666, 3874, 4470, 4810, 5217, 5513, 5772, 5811, 6110, 6956, 7003, 7215, 7332, 7748, 8695, 8940, 9165, 9620, 9685, 10434, 11026, 11622, 12220, 14006, 14430, 16539, 17390, 18330, 19370, 20868, 21009, 22052, 22607, 23244, 26085, 27565, 28012, 28860, 29055, 33078, 34780, 35015, 36660, 38740, 42018, 45214, 52170, 55130, 58110, 66156, 67821, 70030, 71669, 82695, 84036, 90428, 91039, 104340, 105045, 110260, 113035, 116220, 135642, 140060, 143338, 165390, 182078, 210090, 215007, 226070, 259111, 271284, 273117, 286676, 330780, 339105, 358345, 364156, 420180, 430014, 452140, 455195, 518222, 546234, 678210, 716690, 777333, 860028, 910390, 1036444, 1075035, 1092468, 1295555, 1356420, 1365585, 1433380, 1554666, 1820780, 2150070, 2591110, 2731170, 3109332, 3368443, 3886665, 4300140, 5182220, 5462340, 6736886, 7773330, 10105329, 13473772, 15546660, 16842215, 20210658, 33684430, 40421316, 50526645, 67368860, 101053290, 202106580]

約数ペア:

[(1, 202106580), (2, 101053290), (3, 67368860), (4, 50526645), (5, 40421316), (6, 33684430), (10, 20210658), (12, 16842215), (13, 15546660), (15, 13473772), (20, 10105329), (26, 7773330), (30, 6736886), (37, 5462340), (39, 5182220), (47, 4300140), (52, 3886665), (60, 3368443), (65, 3109332), (74, 2731170), (78, 2591110), (94, 2150070), (111, 1820780), (130, 1554666), (141, 1433380), (148, 1365585), (149, 1356420), (156, 1295555), (185, 1092468), (188, 1075035), (195, 1036444), (222, 910390), (235, 860028), (260, 777333), (282, 716690), (298, 678210), (370, 546234), (390, 518222), (444, 455195), (447, 452140), (470, 430014), (481, 420180), (555, 364156), (564, 358345), (596, 339105), (611, 330780), (705, 286676), (740, 273117), (745, 271284), (780, 259111), (894, 226070), (940, 215007), (962, 210090), (1110, 182078), (1222, 165390), (1410, 143338), (1443, 140060), (1490, 135642), (1739, 116220), (1788, 113035), (1833, 110260), (1924, 105045), (1937, 104340), (2220, 91039), (2235, 90428), (2405, 84036), (2444, 82695), (2820, 71669), (2886, 70030), (2980, 67821), (3055, 66156), (3478, 58110), (3666, 55130), (3874, 52170), (4470, 45214), (4810, 42018), (5217, 38740), (5513, 36660), (5772, 35015), (5811, 34780), (6110, 33078), (6956, 29055), (7003, 28860), (7215, 28012), (7332, 27565), (7748, 26085), (8695, 23244), (8940, 22607), (9165, 22052), (9620, 21009), (9685, 20868), (10434, 19370), (11026, 18330), (11622, 17390), (12220, 16539), (14006, 14430)]