20116940800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1619

約数の個数: 288

約数和(自身を含む): 56814488640

約数和(自身を除く): 36697547840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 128, 160, 176, 184, 200, 220, 230, 253, 256, 275, 320, 352, 368, 400, 440, 460, 506, 512, 550, 575, 640, 704, 736, 800, 880, 920, 1012, 1024, 1100, 1150, 1265, 1280, 1408, 1472, 1553, 1600, 1760, 1840, 2024, 2048, 2200, 2300, 2530, 2560, 2816, 2944, 3106, 3200, 3520, 3680, 4048, 4400, 4600, 5060, 5120, 5632, 5888, 6212, 6325, 6400, 7040, 7360, 7765, 8096, 8800, 9200, 10120, 10240, 11264, 11776, 12424, 12650, 12800, 14080, 14720, 15530, 16192, 17083, 17600, 18400, 20240, 22528, 23552, 24848, 25300, 25600, 28160, 29440, 31060, 32384, 34166, 35200, 35719, 36800, 38825, 40480, 47104, 49696, 50600, 51200, 56320, 58880, 62120, 64768, 68332, 70400, 71438, 73600, 77650, 80960, 85415, 99392, 101200, 112640, 117760, 124240, 129536, 136664, 140800, 142876, 147200, 155300, 161920, 170830, 178595, 198784, 202400, 235520, 248480, 259072, 273328, 281600, 285752, 294400, 310600, 323840, 341660, 357190, 392909, 397568, 404800, 427075, 496960, 518144, 546656, 563200, 571504, 588800, 621200, 647680, 683320, 714380, 785818, 795136, 809600, 854150, 892975, 993920, 1093312, 1143008, 1177600, 1242400, 1295360, 1366640, 1428760, 1571636, 1590272, 1619200, 1708300, 1785950, 1964545, 1987840, 2186624, 2286016, 2484800, 2590720, 2733280, 2857520, 3143272, 3180544, 3238400, 3416600, 3571900, 3929090, 3975680, 4373248, 4572032, 4969600, 5466560, 5715040, 6286544, 6476800, 6833200, 7143800, 7858180, 7951360, 8746496, 9144064, 9822725, 9939200, 10933120, 11430080, 12573088, 12953600, 13666400, 14287600, 15716360, 15902720, 17492992, 18288128, 19645450, 19878400, 21866240, 22860160, 25146176, 27332800, 28575200, 31432720, 34985984, 36576256, 39290900, 39756800, 43732480, 45720320, 50292352, 54665600, 57150400, 62865440, 73152512, 78581800, 79513600, 87464960, 91440640, 100584704, 109331200, 114300800, 125730880, 157163600, 174929920, 182881280, 201169408, 218662400, 228601600, 251461760, 314327200, 365762560, 402338816, 437324800, 457203200, 502923520, 628654400, 804677632, 874649600, 914406400, 1005847040, 1257308800, 1828812800, 2011694080, 2514617600, 4023388160, 5029235200, 10058470400, 20116940800]

約数ペア:

[(1, 20116940800), (2, 10058470400), (4, 5029235200), (5, 4023388160), (8, 2514617600), (10, 2011694080), (11, 1828812800), (16, 1257308800), (20, 1005847040), (22, 914406400), (23, 874649600), (25, 804677632), (32, 628654400), (40, 502923520), (44, 457203200), (46, 437324800), (50, 402338816), (55, 365762560), (64, 314327200), (80, 251461760), (88, 228601600), (92, 218662400), (100, 201169408), (110, 182881280), (115, 174929920), (128, 157163600), (160, 125730880), (176, 114300800), (184, 109331200), (200, 100584704), (220, 91440640), (230, 87464960), (253, 79513600), (256, 78581800), (275, 73152512), (320, 62865440), (352, 57150400), (368, 54665600), (400, 50292352), (440, 45720320), (460, 43732480), (506, 39756800), (512, 39290900), (550, 36576256), (575, 34985984), (640, 31432720), (704, 28575200), (736, 27332800), (800, 25146176), (880, 22860160), (920, 21866240), (1012, 19878400), (1024, 19645450), (1100, 18288128), (1150, 17492992), (1265, 15902720), (1280, 15716360), (1408, 14287600), (1472, 13666400), (1553, 12953600), (1600, 12573088), (1760, 11430080), (1840, 10933120), (2024, 9939200), (2048, 9822725), (2200, 9144064), (2300, 8746496), (2530, 7951360), (2560, 7858180), (2816, 7143800), (2944, 6833200), (3106, 6476800), (3200, 6286544), (3520, 5715040), (3680, 5466560), (4048, 4969600), (4400, 4572032), (4600, 4373248), (5060, 3975680), (5120, 3929090), (5632, 3571900), (5888, 3416600), (6212, 3238400), (6325, 3180544), (6400, 3143272), (7040, 2857520), (7360, 2733280), (7765, 2590720), (8096, 2484800), (8800, 2286016), (9200, 2186624), (10120, 1987840), (10240, 1964545), (11264, 1785950), (11776, 1708300), (12424, 1619200), (12650, 1590272), (12800, 1571636), (14080, 1428760), (14720, 1366640), (15530, 1295360), (16192, 1242400), (17083, 1177600), (17600, 1143008), (18400, 1093312), (20240, 993920), (22528, 892975), (23552, 854150), (24848, 809600), (25300, 795136), (25600, 785818), (28160, 714380), (29440, 683320), (31060, 647680), (32384, 621200), (34166, 588800), (35200, 571504), (35719, 563200), (36800, 546656), (38825, 518144), (40480, 496960), (47104, 427075), (49696, 404800), (50600, 397568), (51200, 392909), (56320, 357190), (58880, 341660), (62120, 323840), (64768, 310600), (68332, 294400), (70400, 285752), (71438, 281600), (73600, 273328), (77650, 259072), (80960, 248480), (85415, 235520), (99392, 202400), (101200, 198784), (112640, 178595), (117760, 170830), (124240, 161920), (129536, 155300), (136664, 147200), (140800, 142876)]