18017280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 264

約数和(自身を含む): 68975712

約数和(自身を除く): 50958432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 64, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 128, 136, 138, 144, 153, 160, 170, 180, 184, 192, 204, 207, 230, 240, 255, 256, 272, 276, 288, 306, 320, 340, 345, 360, 368, 384, 391, 408, 414, 460, 480, 510, 512, 544, 552, 576, 612, 640, 680, 690, 720, 736, 765, 768, 782, 816, 828, 920, 960, 1020, 1024, 1035, 1088, 1104, 1152, 1173, 1224, 1280, 1360, 1380, 1440, 1472, 1530, 1536, 1564, 1632, 1656, 1840, 1920, 1955, 2040, 2070, 2176, 2208, 2304, 2346, 2448, 2560, 2720, 2760, 2880, 2944, 3060, 3072, 3128, 3264, 3312, 3519, 3680, 3840, 3910, 4080, 4140, 4352, 4416, 4608, 4692, 4896, 5120, 5440, 5520, 5760, 5865, 5888, 6120, 6256, 6528, 6624, 7038, 7360, 7680, 7820, 8160, 8280, 8704, 8832, 9216, 9384, 9792, 10880, 11040, 11520, 11730, 11776, 12240, 12512, 13056, 13248, 14076, 14720, 15360, 15640, 16320, 16560, 17408, 17595, 17664, 18768, 19584, 21760, 22080, 23040, 23460, 23552, 24480, 25024, 26112, 26496, 28152, 29440, 31280, 32640, 33120, 35190, 35328, 37536, 39168, 43520, 44160, 46080, 46920, 48960, 50048, 52224, 52992, 56304, 58880, 62560, 65280, 66240, 70380, 70656, 75072, 78336, 87040, 88320, 93840, 97920, 100096, 105984, 112608, 117760, 125120, 130560, 132480, 140760, 150144, 156672, 176640, 187680, 195840, 200192, 211968, 225216, 250240, 261120, 264960, 281520, 300288, 353280, 375360, 391680, 400384, 450432, 500480, 529920, 563040, 600576, 750720, 783360, 900864, 1000960, 1059840, 1126080, 1201152, 1501440, 1801728, 2001920, 2252160, 3002880, 3603456, 4504320, 6005760, 9008640, 18017280]

約数ペア:

[(1, 18017280), (2, 9008640), (3, 6005760), (4, 4504320), (5, 3603456), (6, 3002880), (8, 2252160), (9, 2001920), (10, 1801728), (12, 1501440), (15, 1201152), (16, 1126080), (17, 1059840), (18, 1000960), (20, 900864), (23, 783360), (24, 750720), (30, 600576), (32, 563040), (34, 529920), (36, 500480), (40, 450432), (45, 400384), (46, 391680), (48, 375360), (51, 353280), (60, 300288), (64, 281520), (68, 264960), (69, 261120), (72, 250240), (80, 225216), (85, 211968), (90, 200192), (92, 195840), (96, 187680), (102, 176640), (115, 156672), (120, 150144), (128, 140760), (136, 132480), (138, 130560), (144, 125120), (153, 117760), (160, 112608), (170, 105984), (180, 100096), (184, 97920), (192, 93840), (204, 88320), (207, 87040), (230, 78336), (240, 75072), (255, 70656), (256, 70380), (272, 66240), (276, 65280), (288, 62560), (306, 58880), (320, 56304), (340, 52992), (345, 52224), (360, 50048), (368, 48960), (384, 46920), (391, 46080), (408, 44160), (414, 43520), (460, 39168), (480, 37536), (510, 35328), (512, 35190), (544, 33120), (552, 32640), (576, 31280), (612, 29440), (640, 28152), (680, 26496), (690, 26112), (720, 25024), (736, 24480), (765, 23552), (768, 23460), (782, 23040), (816, 22080), (828, 21760), (920, 19584), (960, 18768), (1020, 17664), (1024, 17595), (1035, 17408), (1088, 16560), (1104, 16320), (1152, 15640), (1173, 15360), (1224, 14720), (1280, 14076), (1360, 13248), (1380, 13056), (1440, 12512), (1472, 12240), (1530, 11776), (1536, 11730), (1564, 11520), (1632, 11040), (1656, 10880), (1840, 9792), (1920, 9384), (1955, 9216), (2040, 8832), (2070, 8704), (2176, 8280), (2208, 8160), (2304, 7820), (2346, 7680), (2448, 7360), (2560, 7038), (2720, 6624), (2760, 6528), (2880, 6256), (2944, 6120), (3060, 5888), (3072, 5865), (3128, 5760), (3264, 5520), (3312, 5440), (3519, 5120), (3680, 4896), (3840, 4692), (3910, 4608), (4080, 4416), (4140, 4352)]