20109113600

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2711}}^1$

素因数の和:2817

約数の個数: 216

約数和(自身を含む): 53271382080

約数和(自身を除く): 33162268480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 61, 64, 76, 80, 95, 100, 122, 128, 152, 160, 190, 200, 244, 256, 304, 305, 320, 380, 400, 475, 488, 608, 610, 640, 760, 800, 950, 976, 1159, 1216, 1220, 1280, 1520, 1525, 1600, 1900, 1952, 2318, 2432, 2440, 2711, 3040, 3050, 3200, 3800, 3904, 4636, 4864, 4880, 5422, 5795, 6080, 6100, 6400, 7600, 7808, 9272, 9760, 10844, 11590, 12160, 12200, 13555, 15200, 15616, 18544, 19520, 21688, 23180, 24320, 24400, 27110, 28975, 30400, 37088, 39040, 43376, 46360, 48800, 51509, 54220, 57950, 60800, 67775, 74176, 78080, 86752, 92720, 97600, 103018, 108440, 115900, 121600, 135550, 148352, 165371, 173504, 185440, 195200, 206036, 216880, 231800, 257545, 271100, 296704, 330742, 347008, 370880, 390400, 412072, 433760, 463600, 515090, 542200, 661484, 694016, 741760, 824144, 826855, 867520, 927200, 1030180, 1084400, 1287725, 1322968, 1483520, 1648288, 1653710, 1735040, 1854400, 2060360, 2168800, 2575450, 2645936, 3142049, 3296576, 3307420, 3470080, 3708800, 4120720, 4134275, 4337600, 5150900, 5291872, 6284098, 6593152, 6614840, 7417600, 8241440, 8268550, 8675200, 10301800, 10583744, 12568196, 13186304, 13229680, 15710245, 16482880, 16537100, 17350400, 20603600, 21167488, 25136392, 26459360, 31420490, 32965760, 33074200, 41207200, 42334976, 50272784, 52918720, 62840980, 65931520, 66148400, 78551225, 82414400, 100545568, 105837440, 125681960, 132296800, 157102450, 164828800, 201091136, 211674880, 251363920, 264593600, 314204900, 329657600, 402182272, 502727840, 529187200, 628409800, 804364544, 1005455680, 1058374400, 1256819600, 2010911360, 2513639200, 4021822720, 5027278400, 10054556800, 20109113600]

約数ペア:

[(1, 20109113600), (2, 10054556800), (4, 5027278400), (5, 4021822720), (8, 2513639200), (10, 2010911360), (16, 1256819600), (19, 1058374400), (20, 1005455680), (25, 804364544), (32, 628409800), (38, 529187200), (40, 502727840), (50, 402182272), (61, 329657600), (64, 314204900), (76, 264593600), (80, 251363920), (95, 211674880), (100, 201091136), (122, 164828800), (128, 157102450), (152, 132296800), (160, 125681960), (190, 105837440), (200, 100545568), (244, 82414400), (256, 78551225), (304, 66148400), (305, 65931520), (320, 62840980), (380, 52918720), (400, 50272784), (475, 42334976), (488, 41207200), (608, 33074200), (610, 32965760), (640, 31420490), (760, 26459360), (800, 25136392), (950, 21167488), (976, 20603600), (1159, 17350400), (1216, 16537100), (1220, 16482880), (1280, 15710245), (1520, 13229680), (1525, 13186304), (1600, 12568196), (1900, 10583744), (1952, 10301800), (2318, 8675200), (2432, 8268550), (2440, 8241440), (2711, 7417600), (3040, 6614840), (3050, 6593152), (3200, 6284098), (3800, 5291872), (3904, 5150900), (4636, 4337600), (4864, 4134275), (4880, 4120720), (5422, 3708800), (5795, 3470080), (6080, 3307420), (6100, 3296576), (6400, 3142049), (7600, 2645936), (7808, 2575450), (9272, 2168800), (9760, 2060360), (10844, 1854400), (11590, 1735040), (12160, 1653710), (12200, 1648288), (13555, 1483520), (15200, 1322968), (15616, 1287725), (18544, 1084400), (19520, 1030180), (21688, 927200), (23180, 867520), (24320, 826855), (24400, 824144), (27110, 741760), (28975, 694016), (30400, 661484), (37088, 542200), (39040, 515090), (43376, 463600), (46360, 433760), (48800, 412072), (51509, 390400), (54220, 370880), (57950, 347008), (60800, 330742), (67775, 296704), (74176, 271100), (78080, 257545), (86752, 231800), (92720, 216880), (97600, 206036), (103018, 195200), (108440, 185440), (115900, 173504), (121600, 165371), (135550, 148352)]