204195840

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 724127040

約数和(自身を除く): 519931200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 256, 272, 276, 289, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 512, 544, 552, 578, 640, 680, 690, 736, 768, 782, 816, 867, 920, 960, 1020, 1024, 1088, 1104, 1156, 1173, 1280, 1360, 1380, 1445, 1472, 1536, 1564, 1632, 1734, 1840, 1920, 1955, 2040, 2048, 2176, 2208, 2312, 2346, 2560, 2720, 2760, 2890, 2944, 3072, 3128, 3264, 3468, 3680, 3840, 3910, 4080, 4335, 4352, 4416, 4624, 4692, 5120, 5440, 5520, 5780, 5865, 5888, 6144, 6256, 6528, 6647, 6936, 7360, 7680, 7820, 8160, 8670, 8704, 8832, 9248, 9384, 10240, 10880, 11040, 11560, 11730, 11776, 12512, 13056, 13294, 13872, 14720, 15360, 15640, 16320, 17340, 17408, 17664, 18496, 18768, 19941, 21760, 22080, 23120, 23460, 23552, 25024, 26112, 26588, 27744, 29440, 30720, 31280, 32640, 33235, 34680, 34816, 35328, 36992, 37536, 39882, 43520, 44160, 46240, 46920, 47104, 50048, 52224, 53176, 55488, 58880, 62560, 65280, 66470, 69360, 70656, 73984, 75072, 79764, 87040, 88320, 92480, 93840, 99705, 100096, 104448, 106352, 110976, 117760, 125120, 130560, 132940, 138720, 141312, 147968, 150144, 159528, 174080, 176640, 184960, 187680, 199410, 200192, 212704, 221952, 235520, 250240, 261120, 265880, 277440, 295936, 300288, 319056, 353280, 369920, 375360, 398820, 400384, 425408, 443904, 500480, 522240, 531760, 554880, 591872, 600576, 638112, 706560, 739840, 750720, 797640, 800768, 850816, 887808, 1000960, 1063520, 1109760, 1201152, 1276224, 1479680, 1501440, 1595280, 1701632, 1775616, 2001920, 2127040, 2219520, 2402304, 2552448, 2959360, 3002880, 3190560, 3403264, 4003840, 4254080, 4439040, 5104896, 6005760, 6381120, 6806528, 8508160, 8878080, 10209792, 12011520, 12762240, 13613056, 17016320, 20419584, 25524480, 34032640, 40839168, 51048960, 68065280, 102097920, 204195840]

約数ペア:

[(1, 204195840), (2, 102097920), (3, 68065280), (4, 51048960), (5, 40839168), (6, 34032640), (8, 25524480), (10, 20419584), (12, 17016320), (15, 13613056), (16, 12762240), (17, 12011520), (20, 10209792), (23, 8878080), (24, 8508160), (30, 6806528), (32, 6381120), (34, 6005760), (40, 5104896), (46, 4439040), (48, 4254080), (51, 4003840), (60, 3403264), (64, 3190560), (68, 3002880), (69, 2959360), (80, 2552448), (85, 2402304), (92, 2219520), (96, 2127040), (102, 2001920), (115, 1775616), (120, 1701632), (128, 1595280), (136, 1501440), (138, 1479680), (160, 1276224), (170, 1201152), (184, 1109760), (192, 1063520), (204, 1000960), (230, 887808), (240, 850816), (255, 800768), (256, 797640), (272, 750720), (276, 739840), (289, 706560), (320, 638112), (340, 600576), (345, 591872), (368, 554880), (384, 531760), (391, 522240), (408, 500480), (460, 443904), (480, 425408), (510, 400384), (512, 398820), (544, 375360), (552, 369920), (578, 353280), (640, 319056), (680, 300288), (690, 295936), (736, 277440), (768, 265880), (782, 261120), (816, 250240), (867, 235520), (920, 221952), (960, 212704), (1020, 200192), (1024, 199410), (1088, 187680), (1104, 184960), (1156, 176640), (1173, 174080), (1280, 159528), (1360, 150144), (1380, 147968), (1445, 141312), (1472, 138720), (1536, 132940), (1564, 130560), (1632, 125120), (1734, 117760), (1840, 110976), (1920, 106352), (1955, 104448), (2040, 100096), (2048, 99705), (2176, 93840), (2208, 92480), (2312, 88320), (2346, 87040), (2560, 79764), (2720, 75072), (2760, 73984), (2890, 70656), (2944, 69360), (3072, 66470), (3128, 65280), (3264, 62560), (3468, 58880), (3680, 55488), (3840, 53176), (3910, 52224), (4080, 50048), (4335, 47104), (4352, 46920), (4416, 46240), (4624, 44160), (4692, 43520), (5120, 39882), (5440, 37536), (5520, 36992), (5780, 35328), (5865, 34816), (5888, 34680), (6144, 33235), (6256, 32640), (6528, 31280), (6647, 30720), (6936, 29440), (7360, 27744), (7680, 26588), (7820, 26112), (8160, 25024), (8670, 23552), (8704, 23460), (8832, 23120), (9248, 22080), (9384, 21760), (10240, 19941), (10880, 18768), (11040, 18496), (11560, 17664), (11730, 17408), (11776, 17340), (12512, 16320), (13056, 15640), (13294, 15360), (13872, 14720)]