207851520

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 208

約数和(自身を含む): 707702400

約数和(自身を除く): 499850880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 199, 204, 240, 255, 256, 272, 320, 340, 384, 398, 408, 480, 510, 512, 544, 597, 640, 680, 768, 796, 816, 960, 995, 1020, 1024, 1088, 1194, 1280, 1360, 1536, 1592, 1632, 1920, 1990, 2040, 2048, 2176, 2388, 2560, 2720, 2985, 3072, 3184, 3264, 3383, 3840, 3980, 4080, 4096, 4352, 4776, 5120, 5440, 5970, 6144, 6368, 6528, 6766, 7680, 7960, 8160, 8704, 9552, 10149, 10240, 10880, 11940, 12288, 12736, 13056, 13532, 15360, 15920, 16320, 16915, 17408, 19104, 20298, 20480, 21760, 23880, 25472, 26112, 27064, 30720, 31840, 32640, 33830, 34816, 38208, 40596, 43520, 47760, 50745, 50944, 52224, 54128, 61440, 63680, 65280, 67660, 69632, 76416, 81192, 87040, 95520, 101490, 101888, 104448, 108256, 127360, 130560, 135320, 152832, 162384, 174080, 191040, 202980, 203776, 208896, 216512, 254720, 261120, 270640, 305664, 324768, 348160, 382080, 405960, 407552, 433024, 509440, 522240, 541280, 611328, 649536, 764160, 811920, 815104, 866048, 1018880, 1044480, 1082560, 1222656, 1299072, 1528320, 1623840, 1732096, 2037760, 2165120, 2445312, 2598144, 3056640, 3247680, 3464192, 4075520, 4330240, 5196288, 6113280, 6495360, 6928384, 8660480, 10392576, 12226560, 12990720, 13856768, 17320960, 20785152, 25981440, 34641920, 41570304, 51962880, 69283840, 103925760, 207851520]

約数ペア:

[(1, 207851520), (2, 103925760), (3, 69283840), (4, 51962880), (5, 41570304), (6, 34641920), (8, 25981440), (10, 20785152), (12, 17320960), (15, 13856768), (16, 12990720), (17, 12226560), (20, 10392576), (24, 8660480), (30, 6928384), (32, 6495360), (34, 6113280), (40, 5196288), (48, 4330240), (51, 4075520), (60, 3464192), (64, 3247680), (68, 3056640), (80, 2598144), (85, 2445312), (96, 2165120), (102, 2037760), (120, 1732096), (128, 1623840), (136, 1528320), (160, 1299072), (170, 1222656), (192, 1082560), (199, 1044480), (204, 1018880), (240, 866048), (255, 815104), (256, 811920), (272, 764160), (320, 649536), (340, 611328), (384, 541280), (398, 522240), (408, 509440), (480, 433024), (510, 407552), (512, 405960), (544, 382080), (597, 348160), (640, 324768), (680, 305664), (768, 270640), (796, 261120), (816, 254720), (960, 216512), (995, 208896), (1020, 203776), (1024, 202980), (1088, 191040), (1194, 174080), (1280, 162384), (1360, 152832), (1536, 135320), (1592, 130560), (1632, 127360), (1920, 108256), (1990, 104448), (2040, 101888), (2048, 101490), (2176, 95520), (2388, 87040), (2560, 81192), (2720, 76416), (2985, 69632), (3072, 67660), (3184, 65280), (3264, 63680), (3383, 61440), (3840, 54128), (3980, 52224), (4080, 50944), (4096, 50745), (4352, 47760), (4776, 43520), (5120, 40596), (5440, 38208), (5970, 34816), (6144, 33830), (6368, 32640), (6528, 31840), (6766, 30720), (7680, 27064), (7960, 26112), (8160, 25472), (8704, 23880), (9552, 21760), (10149, 20480), (10240, 20298), (10880, 19104), (11940, 17408), (12288, 16915), (12736, 16320), (13056, 15920), (13532, 15360)]