205414400

素因数分解:

$2^{13}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 168

約数和(自身を含む): 548502840

約数和(自身を除く): 343088440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 59, 64, 68, 80, 85, 100, 118, 128, 136, 160, 170, 200, 236, 256, 272, 295, 320, 340, 400, 425, 472, 512, 544, 590, 640, 680, 800, 850, 944, 1003, 1024, 1088, 1180, 1280, 1360, 1475, 1600, 1700, 1888, 2006, 2048, 2176, 2360, 2560, 2720, 2950, 3200, 3400, 3776, 4012, 4096, 4352, 4720, 5015, 5120, 5440, 5900, 6400, 6800, 7552, 8024, 8192, 8704, 9440, 10030, 10240, 10880, 11800, 12800, 13600, 15104, 16048, 17408, 18880, 20060, 20480, 21760, 23600, 25075, 25600, 27200, 30208, 32096, 34816, 37760, 40120, 40960, 43520, 47200, 50150, 51200, 54400, 60416, 64192, 69632, 75520, 80240, 87040, 94400, 100300, 102400, 108800, 120832, 128384, 139264, 151040, 160480, 174080, 188800, 200600, 204800, 217600, 241664, 256768, 302080, 320960, 348160, 377600, 401200, 435200, 483328, 513536, 604160, 641920, 696320, 755200, 802400, 870400, 1027072, 1208320, 1283840, 1510400, 1604800, 1740800, 2054144, 2416640, 2567680, 3020800, 3209600, 3481600, 4108288, 5135360, 6041600, 6419200, 8216576, 10270720, 12083200, 12838400, 20541440, 25676800, 41082880, 51353600, 102707200, 205414400]

約数ペア:

[(1, 205414400), (2, 102707200), (4, 51353600), (5, 41082880), (8, 25676800), (10, 20541440), (16, 12838400), (17, 12083200), (20, 10270720), (25, 8216576), (32, 6419200), (34, 6041600), (40, 5135360), (50, 4108288), (59, 3481600), (64, 3209600), (68, 3020800), (80, 2567680), (85, 2416640), (100, 2054144), (118, 1740800), (128, 1604800), (136, 1510400), (160, 1283840), (170, 1208320), (200, 1027072), (236, 870400), (256, 802400), (272, 755200), (295, 696320), (320, 641920), (340, 604160), (400, 513536), (425, 483328), (472, 435200), (512, 401200), (544, 377600), (590, 348160), (640, 320960), (680, 302080), (800, 256768), (850, 241664), (944, 217600), (1003, 204800), (1024, 200600), (1088, 188800), (1180, 174080), (1280, 160480), (1360, 151040), (1475, 139264), (1600, 128384), (1700, 120832), (1888, 108800), (2006, 102400), (2048, 100300), (2176, 94400), (2360, 87040), (2560, 80240), (2720, 75520), (2950, 69632), (3200, 64192), (3400, 60416), (3776, 54400), (4012, 51200), (4096, 50150), (4352, 47200), (4720, 43520), (5015, 40960), (5120, 40120), (5440, 37760), (5900, 34816), (6400, 32096), (6800, 30208), (7552, 27200), (8024, 25600), (8192, 25075), (8704, 23600), (9440, 21760), (10030, 20480), (10240, 20060), (10880, 18880), (11800, 17408), (12800, 16048), (13600, 15104)]