1021509720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:935

約数の個数: 384

約数和(自身を含む): 4240304640

約数和(自身を除く): 3218794920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 43, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 86, 88, 90, 99, 105, 110, 120, 126, 129, 132, 140, 154, 165, 168, 172, 180, 198, 210, 215, 220, 231, 252, 258, 264, 280, 301, 308, 315, 330, 344, 360, 385, 387, 396, 420, 430, 440, 462, 473, 495, 504, 516, 602, 616, 630, 645, 660, 693, 770, 774, 792, 840, 857, 860, 903, 924, 946, 990, 1032, 1155, 1204, 1260, 1290, 1320, 1386, 1419, 1505, 1540, 1548, 1714, 1720, 1806, 1848, 1892, 1935, 1980, 2310, 2365, 2408, 2520, 2571, 2580, 2709, 2772, 2838, 3010, 3080, 3096, 3311, 3428, 3465, 3612, 3784, 3870, 3960, 4257, 4285, 4515, 4620, 4730, 5142, 5160, 5418, 5544, 5676, 5999, 6020, 6622, 6856, 6930, 7095, 7224, 7713, 7740, 8514, 8570, 9030, 9240, 9427, 9460, 9933, 10284, 10836, 11352, 11998, 12040, 12855, 13244, 13545, 13860, 14190, 15426, 15480, 16555, 17028, 17140, 17997, 18060, 18854, 18920, 19866, 20568, 21285, 21672, 23996, 25710, 26488, 27090, 27720, 28281, 28380, 29799, 29995, 30852, 33110, 34056, 34280, 35994, 36120, 36851, 37708, 38565, 39732, 42570, 47135, 47992, 49665, 51420, 53991, 54180, 56562, 56760, 59598, 59990, 61704, 65989, 66220, 71988, 73702, 75416, 77130, 79464, 84843, 85140, 89985, 94270, 99330, 102840, 107982, 108360, 110553, 113124, 119196, 119980, 131978, 132440, 141405, 143976, 147404, 148995, 154260, 169686, 170280, 179970, 184255, 188540, 197967, 198660, 215964, 221106, 226248, 238392, 239960, 257957, 263956, 269955, 282810, 294808, 297990, 308520, 329945, 331659, 339372, 359940, 368510, 377080, 395934, 397320, 405361, 424215, 431928, 442212, 515914, 527912, 539910, 552765, 565620, 593901, 595980, 659890, 663318, 678744, 719880, 737020, 773871, 791868, 810722, 848430, 884424, 989835, 1031828, 1079820, 1105530, 1131240, 1187802, 1191960, 1216083, 1289785, 1319780, 1326636, 1474040, 1547742, 1583736, 1621444, 1658295, 1696860, 1979670, 2026805, 2063656, 2159640, 2211060, 2321613, 2375604, 2432166, 2579570, 2639560, 2653272, 2837527, 2969505, 3095484, 3242888, 3316590, 3393720, 3648249, 3869355, 3959340, 4053610, 4422120, 4643226, 4751208, 4864332, 5159140, 5675054, 5939010, 6080415, 6190968, 6633180, 7296498, 7738710, 7918680, 8107220, 8512581, 9286452, 9728664, 10318280, 11350108, 11608065, 11878020, 12160830, 13266360, 14187635, 14592996, 15477420, 16214440, 17025162, 18241245, 18572904, 22700216, 23216130, 23756040, 24321660, 25537743, 28375270, 29185992, 30954840, 34050324, 36482490, 42562905, 46432260, 48643320, 51075486, 56750540, 68100648, 72964980, 85125810, 92864520, 102150972, 113501080, 127688715, 145929960, 170251620, 204301944, 255377430, 340503240, 510754860, 1021509720]

約数ペア:

[(1, 1021509720), (2, 510754860), (3, 340503240), (4, 255377430), (5, 204301944), (6, 170251620), (7, 145929960), (8, 127688715), (9, 113501080), (10, 102150972), (11, 92864520), (12, 85125810), (14, 72964980), (15, 68100648), (18, 56750540), (20, 51075486), (21, 48643320), (22, 46432260), (24, 42562905), (28, 36482490), (30, 34050324), (33, 30954840), (35, 29185992), (36, 28375270), (40, 25537743), (42, 24321660), (43, 23756040), (44, 23216130), (45, 22700216), (55, 18572904), (56, 18241245), (60, 17025162), (63, 16214440), (66, 15477420), (70, 14592996), (72, 14187635), (77, 13266360), (84, 12160830), (86, 11878020), (88, 11608065), (90, 11350108), (99, 10318280), (105, 9728664), (110, 9286452), (120, 8512581), (126, 8107220), (129, 7918680), (132, 7738710), (140, 7296498), (154, 6633180), (165, 6190968), (168, 6080415), (172, 5939010), (180, 5675054), (198, 5159140), (210, 4864332), (215, 4751208), (220, 4643226), (231, 4422120), (252, 4053610), (258, 3959340), (264, 3869355), (280, 3648249), (301, 3393720), (308, 3316590), (315, 3242888), (330, 3095484), (344, 2969505), (360, 2837527), (385, 2653272), (387, 2639560), (396, 2579570), (420, 2432166), (430, 2375604), (440, 2321613), (462, 2211060), (473, 2159640), (495, 2063656), (504, 2026805), (516, 1979670), (602, 1696860), (616, 1658295), (630, 1621444), (645, 1583736), (660, 1547742), (693, 1474040), (770, 1326636), (774, 1319780), (792, 1289785), (840, 1216083), (857, 1191960), (860, 1187802), (903, 1131240), (924, 1105530), (946, 1079820), (990, 1031828), (1032, 989835), (1155, 884424), (1204, 848430), (1260, 810722), (1290, 791868), (1320, 773871), (1386, 737020), (1419, 719880), (1505, 678744), (1540, 663318), (1548, 659890), (1714, 595980), (1720, 593901), (1806, 565620), (1848, 552765), (1892, 539910), (1935, 527912), (1980, 515914), (2310, 442212), (2365, 431928), (2408, 424215), (2520, 405361), (2571, 397320), (2580, 395934), (2709, 377080), (2772, 368510), (2838, 359940), (3010, 339372), (3080, 331659), (3096, 329945), (3311, 308520), (3428, 297990), (3465, 294808), (3612, 282810), (3784, 269955), (3870, 263956), (3960, 257957), (4257, 239960), (4285, 238392), (4515, 226248), (4620, 221106), (4730, 215964), (5142, 198660), (5160, 197967), (5418, 188540), (5544, 184255), (5676, 179970), (5999, 170280), (6020, 169686), (6622, 154260), (6856, 148995), (6930, 147404), (7095, 143976), (7224, 141405), (7713, 132440), (7740, 131978), (8514, 119980), (8570, 119196), (9030, 113124), (9240, 110553), (9427, 108360), (9460, 107982), (9933, 102840), (10284, 99330), (10836, 94270), (11352, 89985), (11998, 85140), (12040, 84843), (12855, 79464), (13244, 77130), (13545, 75416), (13860, 73702), (14190, 71988), (15426, 66220), (15480, 65989), (16555, 61704), (17028, 59990), (17140, 59598), (17997, 56760), (18060, 56562), (18854, 54180), (18920, 53991), (19866, 51420), (20568, 49665), (21285, 47992), (21672, 47135), (23996, 42570), (25710, 39732), (26488, 38565), (27090, 37708), (27720, 36851), (28281, 36120), (28380, 35994), (29799, 34280), (29995, 34056), (30852, 33110)]