20165341140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2903}}^1$

素因数の和:3111

約数の個数: 288

約数和(自身を含む): 72302630400

約数和(自身を除く): 52137289260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 149, 180, 185, 210, 222, 252, 259, 298, 315, 333, 370, 420, 444, 447, 518, 555, 596, 630, 666, 740, 745, 777, 894, 1036, 1043, 1110, 1260, 1295, 1332, 1341, 1490, 1554, 1665, 1788, 2086, 2220, 2235, 2331, 2590, 2682, 2903, 2980, 3108, 3129, 3330, 3885, 4172, 4470, 4662, 5180, 5215, 5364, 5513, 5806, 6258, 6660, 6705, 7770, 8709, 8940, 9324, 9387, 10430, 11026, 11612, 11655, 12516, 13410, 14515, 15540, 15645, 16539, 17418, 18774, 20321, 20860, 22052, 23310, 26127, 26820, 27565, 29030, 31290, 33078, 34836, 37548, 38591, 40642, 43545, 46620, 46935, 49617, 52254, 55130, 58060, 60963, 62580, 66156, 77182, 81284, 82695, 87090, 93870, 99234, 101605, 104508, 107411, 110260, 115773, 121926, 130635, 154364, 165390, 174180, 182889, 187740, 192955, 198468, 203210, 214822, 231546, 243852, 248085, 261270, 304815, 322233, 330780, 347319, 365778, 385910, 406420, 429644, 432547, 463092, 496170, 522540, 537055, 578865, 609630, 644466, 694638, 731556, 751877, 771820, 865094, 914445, 966699, 992340, 1074110, 1157730, 1219260, 1288932, 1297641, 1389276, 1503754, 1611165, 1730188, 1736595, 1828890, 1933398, 2148220, 2162735, 2255631, 2315460, 2595282, 3007508, 3027829, 3222330, 3473190, 3657780, 3759385, 3866796, 3892923, 4325470, 4511262, 4833495, 5190564, 6055658, 6444660, 6488205, 6766893, 6946380, 7518770, 7785846, 8650940, 9022524, 9083487, 9666990, 11278155, 12111316, 12976410, 13533786, 15037540, 15139145, 15571692, 16004239, 18166974, 19333980, 19464615, 22556310, 25952820, 27067572, 27250461, 30278290, 32008478, 33834465, 36333948, 38929230, 45112620, 45417435, 48012717, 54500922, 60556580, 64016956, 67668930, 77858460, 80021195, 90834870, 96025434, 109001844, 112029673, 135337860, 136252305, 144038151, 160042390, 181669740, 192050868, 224059346, 240063585, 272504610, 288076302, 320084780, 336089019, 448118692, 480127170, 545009220, 560148365, 576152604, 672178038, 720190755, 960254340, 1008267057, 1120296730, 1344356076, 1440381510, 1680445095, 2016534114, 2240593460, 2880763020, 3360890190, 4033068228, 5041335285, 6721780380, 10082670570, 20165341140]

約数ペア:

[(1, 20165341140), (2, 10082670570), (3, 6721780380), (4, 5041335285), (5, 4033068228), (6, 3360890190), (7, 2880763020), (9, 2240593460), (10, 2016534114), (12, 1680445095), (14, 1440381510), (15, 1344356076), (18, 1120296730), (20, 1008267057), (21, 960254340), (28, 720190755), (30, 672178038), (35, 576152604), (36, 560148365), (37, 545009220), (42, 480127170), (45, 448118692), (60, 336089019), (63, 320084780), (70, 288076302), (74, 272504610), (84, 240063585), (90, 224059346), (105, 192050868), (111, 181669740), (126, 160042390), (140, 144038151), (148, 136252305), (149, 135337860), (180, 112029673), (185, 109001844), (210, 96025434), (222, 90834870), (252, 80021195), (259, 77858460), (298, 67668930), (315, 64016956), (333, 60556580), (370, 54500922), (420, 48012717), (444, 45417435), (447, 45112620), (518, 38929230), (555, 36333948), (596, 33834465), (630, 32008478), (666, 30278290), (740, 27250461), (745, 27067572), (777, 25952820), (894, 22556310), (1036, 19464615), (1043, 19333980), (1110, 18166974), (1260, 16004239), (1295, 15571692), (1332, 15139145), (1341, 15037540), (1490, 13533786), (1554, 12976410), (1665, 12111316), (1788, 11278155), (2086, 9666990), (2220, 9083487), (2235, 9022524), (2331, 8650940), (2590, 7785846), (2682, 7518770), (2903, 6946380), (2980, 6766893), (3108, 6488205), (3129, 6444660), (3330, 6055658), (3885, 5190564), (4172, 4833495), (4470, 4511262), (4662, 4325470), (5180, 3892923), (5215, 3866796), (5364, 3759385), (5513, 3657780), (5806, 3473190), (6258, 3222330), (6660, 3027829), (6705, 3007508), (7770, 2595282), (8709, 2315460), (8940, 2255631), (9324, 2162735), (9387, 2148220), (10430, 1933398), (11026, 1828890), (11612, 1736595), (11655, 1730188), (12516, 1611165), (13410, 1503754), (14515, 1389276), (15540, 1297641), (15645, 1288932), (16539, 1219260), (17418, 1157730), (18774, 1074110), (20321, 992340), (20860, 966699), (22052, 914445), (23310, 865094), (26127, 771820), (26820, 751877), (27565, 731556), (29030, 694638), (31290, 644466), (33078, 609630), (34836, 578865), (37548, 537055), (38591, 522540), (40642, 496170), (43545, 463092), (46620, 432547), (46935, 429644), (49617, 406420), (52254, 385910), (55130, 365778), (58060, 347319), (60963, 330780), (62580, 322233), (66156, 304815), (77182, 261270), (81284, 248085), (82695, 243852), (87090, 231546), (93870, 214822), (99234, 203210), (101605, 198468), (104508, 192955), (107411, 187740), (110260, 182889), (115773, 174180), (121926, 165390), (130635, 154364)]