21431715840

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{232549}}^1$

素因数の和:232582

約数の個数: 144

約数和(自身を含む): 74278795500

約数和(自身を除く): 52847079660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 23040, 30720, 46080, 92160, 232549, 465098, 697647, 930196, 1162745, 1395294, 1860392, 2092941, 2325490, 2790588, 3488235, 3720784, 4185882, 4650980, 5581176, 6976470, 7441568, 8371764, 9301960, 10464705, 11162352, 13952940, 14883136, 16743528, 18603920, 20929410, 22324704, 27905880, 29766272, 33487056, 37207840, 41858820, 44649408, 55811760, 59532544, 66974112, 74415680, 83717640, 89298816, 111623520, 119065088, 133948224, 148831360, 167435280, 178597632, 223247040, 238130176, 267896448, 297662720, 334870560, 357195264, 446494080, 476260352, 535792896, 595325440, 669741120, 714390528, 892988160, 1071585792, 1190650880, 1339482240, 1428781056, 1785976320, 2143171584, 2381301760, 2678964480, 3571952640, 4286343168, 5357928960, 7143905280, 10715857920, 21431715840]

約数ペア:

[(1, 21431715840), (2, 10715857920), (3, 7143905280), (4, 5357928960), (5, 4286343168), (6, 3571952640), (8, 2678964480), (9, 2381301760), (10, 2143171584), (12, 1785976320), (15, 1428781056), (16, 1339482240), (18, 1190650880), (20, 1071585792), (24, 892988160), (30, 714390528), (32, 669741120), (36, 595325440), (40, 535792896), (45, 476260352), (48, 446494080), (60, 357195264), (64, 334870560), (72, 297662720), (80, 267896448), (90, 238130176), (96, 223247040), (120, 178597632), (128, 167435280), (144, 148831360), (160, 133948224), (180, 119065088), (192, 111623520), (240, 89298816), (256, 83717640), (288, 74415680), (320, 66974112), (360, 59532544), (384, 55811760), (480, 44649408), (512, 41858820), (576, 37207840), (640, 33487056), (720, 29766272), (768, 27905880), (960, 22324704), (1024, 20929410), (1152, 18603920), (1280, 16743528), (1440, 14883136), (1536, 13952940), (1920, 11162352), (2048, 10464705), (2304, 9301960), (2560, 8371764), (2880, 7441568), (3072, 6976470), (3840, 5581176), (4608, 4650980), (5120, 4185882), (5760, 3720784), (6144, 3488235), (7680, 2790588), (9216, 2325490), (10240, 2092941), (11520, 1860392), (15360, 1395294), (18432, 1162745), (23040, 930196), (30720, 697647), (46080, 465098), (92160, 232549)]