19651006080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8681}}^1$

素因数の和:8840

約数の個数: 256

約数和(自身を含む): 70136668800

約数和(自身を除く): 50485662720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 131, 135, 144, 160, 180, 192, 216, 240, 262, 270, 288, 320, 360, 384, 393, 432, 480, 524, 540, 576, 640, 655, 720, 786, 864, 960, 1048, 1080, 1152, 1179, 1310, 1440, 1572, 1728, 1920, 1965, 2096, 2160, 2358, 2620, 2880, 3144, 3456, 3537, 3930, 4192, 4320, 4716, 5240, 5760, 5895, 6288, 7074, 7860, 8384, 8640, 8681, 9432, 10480, 11790, 12576, 14148, 15720, 16768, 17280, 17362, 17685, 18864, 20960, 23580, 25152, 26043, 28296, 31440, 34724, 35370, 37728, 41920, 43405, 47160, 50304, 52086, 56592, 62880, 69448, 70740, 75456, 78129, 83840, 86810, 94320, 104172, 113184, 125760, 130215, 138896, 141480, 150912, 156258, 173620, 188640, 208344, 226368, 234387, 251520, 260430, 277792, 282960, 312516, 347240, 377280, 390645, 416688, 452736, 468774, 520860, 555584, 565920, 625032, 694480, 754560, 781290, 833376, 937548, 1041720, 1111168, 1131840, 1137211, 1171935, 1250064, 1388960, 1562580, 1666752, 1875096, 2083440, 2263680, 2274422, 2343870, 2500128, 2777920, 3125160, 3333504, 3411633, 3750192, 4166880, 4548844, 4687740, 5000256, 5555840, 5686055, 6250320, 6823266, 7500384, 8333760, 9097688, 9375480, 10000512, 10234899, 11372110, 12500640, 13646532, 15000768, 16667520, 17058165, 18195376, 18750960, 20469798, 22744220, 25001280, 27293064, 30001536, 30704697, 34116330, 36390752, 37501920, 40939596, 45488440, 50002560, 51174495, 54586128, 61409394, 68232660, 72781504, 75003840, 81879192, 90976880, 102348990, 109172256, 122818788, 136465320, 145563008, 150007680, 153523485, 163758384, 181953760, 204697980, 218344512, 245637576, 272930640, 307046970, 327516768, 363907520, 409395960, 436689024, 491275152, 545861280, 614093940, 655033536, 727815040, 818791920, 982550304, 1091722560, 1228187880, 1310067072, 1637583840, 1965100608, 2183445120, 2456375760, 3275167680, 3930201216, 4912751520, 6550335360, 9825503040, 19651006080]

約数ペア:

[(1, 19651006080), (2, 9825503040), (3, 6550335360), (4, 4912751520), (5, 3930201216), (6, 3275167680), (8, 2456375760), (9, 2183445120), (10, 1965100608), (12, 1637583840), (15, 1310067072), (16, 1228187880), (18, 1091722560), (20, 982550304), (24, 818791920), (27, 727815040), (30, 655033536), (32, 614093940), (36, 545861280), (40, 491275152), (45, 436689024), (48, 409395960), (54, 363907520), (60, 327516768), (64, 307046970), (72, 272930640), (80, 245637576), (90, 218344512), (96, 204697980), (108, 181953760), (120, 163758384), (128, 153523485), (131, 150007680), (135, 145563008), (144, 136465320), (160, 122818788), (180, 109172256), (192, 102348990), (216, 90976880), (240, 81879192), (262, 75003840), (270, 72781504), (288, 68232660), (320, 61409394), (360, 54586128), (384, 51174495), (393, 50002560), (432, 45488440), (480, 40939596), (524, 37501920), (540, 36390752), (576, 34116330), (640, 30704697), (655, 30001536), (720, 27293064), (786, 25001280), (864, 22744220), (960, 20469798), (1048, 18750960), (1080, 18195376), (1152, 17058165), (1179, 16667520), (1310, 15000768), (1440, 13646532), (1572, 12500640), (1728, 11372110), (1920, 10234899), (1965, 10000512), (2096, 9375480), (2160, 9097688), (2358, 8333760), (2620, 7500384), (2880, 6823266), (3144, 6250320), (3456, 5686055), (3537, 5555840), (3930, 5000256), (4192, 4687740), (4320, 4548844), (4716, 4166880), (5240, 3750192), (5760, 3411633), (5895, 3333504), (6288, 3125160), (7074, 2777920), (7860, 2500128), (8384, 2343870), (8640, 2274422), (8681, 2263680), (9432, 2083440), (10480, 1875096), (11790, 1666752), (12576, 1562580), (14148, 1388960), (15720, 1250064), (16768, 1171935), (17280, 1137211), (17362, 1131840), (17685, 1111168), (18864, 1041720), (20960, 937548), (23580, 833376), (25152, 781290), (26043, 754560), (28296, 694480), (31440, 625032), (34724, 565920), (35370, 555584), (37728, 520860), (41920, 468774), (43405, 452736), (47160, 416688), (50304, 390645), (52086, 377280), (56592, 347240), (62880, 312516), (69448, 282960), (70740, 277792), (75456, 260430), (78129, 251520), (83840, 234387), (86810, 226368), (94320, 208344), (104172, 188640), (113184, 173620), (125760, 156258), (130215, 150912), (138896, 141480)]