11947998720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{222247}}^1$

素因数の和:222280

約数の個数: 160

約数和(自身を含む): 43653063168

約数和(自身を除く): 31705064448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 26880, 53760, 222247, 444494, 666741, 888988, 1111235, 1333482, 1555729, 1777976, 2222470, 2666964, 3111458, 3333705, 3555952, 4444940, 4667187, 5333928, 6222916, 6667410, 7111904, 7778645, 8889880, 9334374, 10667856, 12445832, 13334820, 14223808, 15557290, 17779760, 18668748, 21335712, 23335935, 24891664, 26669640, 28447616, 31114580, 35559520, 37337496, 42671424, 46671870, 49783328, 53339280, 56895232, 62229160, 71119040, 74674992, 85342848, 93343740, 99566656, 106678560, 113790464, 124458320, 142238080, 149349984, 170685696, 186687480, 199133312, 213357120, 248916640, 284476160, 298699968, 341371392, 373374960, 398266624, 426714240, 497833280, 568952320, 597399936, 746749920, 796533248, 853428480, 995666560, 1194799872, 1493499840, 1706856960, 1991333120, 2389599744, 2986999680, 3982666240, 5973999360, 11947998720]

約数ペア:

[(1, 11947998720), (2, 5973999360), (3, 3982666240), (4, 2986999680), (5, 2389599744), (6, 1991333120), (7, 1706856960), (8, 1493499840), (10, 1194799872), (12, 995666560), (14, 853428480), (15, 796533248), (16, 746749920), (20, 597399936), (21, 568952320), (24, 497833280), (28, 426714240), (30, 398266624), (32, 373374960), (35, 341371392), (40, 298699968), (42, 284476160), (48, 248916640), (56, 213357120), (60, 199133312), (64, 186687480), (70, 170685696), (80, 149349984), (84, 142238080), (96, 124458320), (105, 113790464), (112, 106678560), (120, 99566656), (128, 93343740), (140, 85342848), (160, 74674992), (168, 71119040), (192, 62229160), (210, 56895232), (224, 53339280), (240, 49783328), (256, 46671870), (280, 42671424), (320, 37337496), (336, 35559520), (384, 31114580), (420, 28447616), (448, 26669640), (480, 24891664), (512, 23335935), (560, 21335712), (640, 18668748), (672, 17779760), (768, 15557290), (840, 14223808), (896, 13334820), (960, 12445832), (1120, 10667856), (1280, 9334374), (1344, 8889880), (1536, 7778645), (1680, 7111904), (1792, 6667410), (1920, 6222916), (2240, 5333928), (2560, 4667187), (2688, 4444940), (3360, 3555952), (3584, 3333705), (3840, 3111458), (4480, 2666964), (5376, 2222470), (6720, 1777976), (7680, 1555729), (8960, 1333482), (10752, 1111235), (13440, 888988), (17920, 666741), (26880, 444494), (53760, 222247)]