1820028600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 432

約数和(自身を含む): 6867506880

約数和(自身を除く): 5047478280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 31, 36, 39, 40, 45, 50, 52, 60, 62, 65, 72, 75, 78, 90, 93, 100, 104, 117, 120, 124, 130, 150, 155, 156, 169, 180, 186, 193, 195, 200, 225, 234, 248, 260, 279, 300, 310, 312, 325, 338, 360, 372, 386, 390, 403, 450, 465, 468, 507, 520, 558, 579, 585, 600, 620, 650, 676, 744, 772, 775, 780, 806, 845, 900, 930, 936, 965, 975, 1014, 1116, 1158, 1170, 1209, 1240, 1300, 1352, 1395, 1521, 1544, 1550, 1560, 1612, 1690, 1737, 1800, 1860, 1930, 1950, 2015, 2028, 2232, 2316, 2325, 2340, 2418, 2509, 2535, 2600, 2790, 2895, 2925, 3042, 3100, 3224, 3380, 3474, 3627, 3720, 3860, 3900, 4030, 4056, 4225, 4632, 4650, 4680, 4825, 4836, 5018, 5070, 5239, 5580, 5790, 5850, 5983, 6045, 6084, 6200, 6760, 6948, 6975, 7254, 7527, 7605, 7720, 7800, 8060, 8450, 8685, 9300, 9650, 9672, 10036, 10075, 10140, 10478, 11160, 11580, 11700, 11966, 12090, 12168, 12545, 12675, 13896, 13950, 14475, 14508, 15054, 15210, 15717, 16120, 16900, 17370, 17949, 18135, 18600, 19300, 20072, 20150, 20280, 20956, 22581, 23160, 23400, 23932, 24180, 25090, 25350, 26195, 27900, 28950, 29016, 29915, 30108, 30225, 30420, 31434, 32617, 33800, 34740, 35898, 36270, 37635, 38025, 38600, 40300, 41912, 43425, 45162, 47151, 47864, 48360, 50180, 50700, 52390, 53847, 55800, 57900, 59830, 60216, 60450, 60840, 62725, 62868, 65234, 69480, 71796, 72540, 75270, 76050, 77779, 78585, 80600, 86850, 89745, 90324, 90675, 94302, 97851, 100360, 101400, 104780, 107694, 112905, 115800, 119660, 120900, 125450, 125736, 130468, 130975, 143592, 145080, 149575, 150540, 152100, 155558, 157170, 163085, 173700, 179490, 180648, 181350, 188175, 188604, 195702, 209560, 215388, 225810, 233337, 235755, 239320, 241800, 250900, 260936, 261950, 269235, 293553, 299150, 301080, 304200, 311116, 314340, 326170, 347400, 358980, 362700, 376350, 377208, 388895, 391404, 392925, 430776, 448725, 451620, 466674, 471510, 489255, 501800, 523900, 538470, 564525, 587106, 598300, 622232, 628680, 652340, 700011, 717960, 725400, 752700, 777790, 782808, 785850, 815425, 897450, 903240, 933348, 943020, 978510, 1011127, 1047800, 1076940, 1129050, 1166685, 1174212, 1178775, 1196600, 1304680, 1346175, 1400022, 1467765, 1505400, 1555580, 1571700, 1630850, 1794900, 1866696, 1886040, 1944475, 1957020, 2022254, 2153880, 2258100, 2333370, 2348424, 2357550, 2446275, 2692350, 2800044, 2935530, 3033381, 3111160, 3143400, 3261700, 3500055, 3589800, 3888950, 3914040, 4044508, 4516200, 4666740, 4715100, 4892550, 5055635, 5384700, 5600088, 5833425, 5871060, 6066762, 6523400, 7000110, 7338825, 7777900, 8089016, 9100143, 9333480, 9430200, 9785100, 10111270, 10769400, 11666850, 11742120, 12133524, 14000220, 14677650, 15166905, 15555800, 17500275, 18200286, 19570200, 20222540, 23333700, 24267048, 25278175, 28000440, 29355300, 30333810, 35000550, 36400572, 40445080, 45500715, 46667400, 50556350, 58710600, 60667620, 70001100, 72801144, 75834525, 91001430, 101112700, 121335240, 140002200, 151669050, 182002860, 202225400, 227503575, 303338100, 364005720, 455007150, 606676200, 910014300, 1820028600]

約数ペア:

[(1, 1820028600), (2, 910014300), (3, 606676200), (4, 455007150), (5, 364005720), (6, 303338100), (8, 227503575), (9, 202225400), (10, 182002860), (12, 151669050), (13, 140002200), (15, 121335240), (18, 101112700), (20, 91001430), (24, 75834525), (25, 72801144), (26, 70001100), (30, 60667620), (31, 58710600), (36, 50556350), (39, 46667400), (40, 45500715), (45, 40445080), (50, 36400572), (52, 35000550), (60, 30333810), (62, 29355300), (65, 28000440), (72, 25278175), (75, 24267048), (78, 23333700), (90, 20222540), (93, 19570200), (100, 18200286), (104, 17500275), (117, 15555800), (120, 15166905), (124, 14677650), (130, 14000220), (150, 12133524), (155, 11742120), (156, 11666850), (169, 10769400), (180, 10111270), (186, 9785100), (193, 9430200), (195, 9333480), (200, 9100143), (225, 8089016), (234, 7777900), (248, 7338825), (260, 7000110), (279, 6523400), (300, 6066762), (310, 5871060), (312, 5833425), (325, 5600088), (338, 5384700), (360, 5055635), (372, 4892550), (386, 4715100), (390, 4666740), (403, 4516200), (450, 4044508), (465, 3914040), (468, 3888950), (507, 3589800), (520, 3500055), (558, 3261700), (579, 3143400), (585, 3111160), (600, 3033381), (620, 2935530), (650, 2800044), (676, 2692350), (744, 2446275), (772, 2357550), (775, 2348424), (780, 2333370), (806, 2258100), (845, 2153880), (900, 2022254), (930, 1957020), (936, 1944475), (965, 1886040), (975, 1866696), (1014, 1794900), (1116, 1630850), (1158, 1571700), (1170, 1555580), (1209, 1505400), (1240, 1467765), (1300, 1400022), (1352, 1346175), (1395, 1304680), (1521, 1196600), (1544, 1178775), (1550, 1174212), (1560, 1166685), (1612, 1129050), (1690, 1076940), (1737, 1047800), (1800, 1011127), (1860, 978510), (1930, 943020), (1950, 933348), (2015, 903240), (2028, 897450), (2232, 815425), (2316, 785850), (2325, 782808), (2340, 777790), (2418, 752700), (2509, 725400), (2535, 717960), (2600, 700011), (2790, 652340), (2895, 628680), (2925, 622232), (3042, 598300), (3100, 587106), (3224, 564525), (3380, 538470), (3474, 523900), (3627, 501800), (3720, 489255), (3860, 471510), (3900, 466674), (4030, 451620), (4056, 448725), (4225, 430776), (4632, 392925), (4650, 391404), (4680, 388895), (4825, 377208), (4836, 376350), (5018, 362700), (5070, 358980), (5239, 347400), (5580, 326170), (5790, 314340), (5850, 311116), (5983, 304200), (6045, 301080), (6084, 299150), (6200, 293553), (6760, 269235), (6948, 261950), (6975, 260936), (7254, 250900), (7527, 241800), (7605, 239320), (7720, 235755), (7800, 233337), (8060, 225810), (8450, 215388), (8685, 209560), (9300, 195702), (9650, 188604), (9672, 188175), (10036, 181350), (10075, 180648), (10140, 179490), (10478, 173700), (11160, 163085), (11580, 157170), (11700, 155558), (11966, 152100), (12090, 150540), (12168, 149575), (12545, 145080), (12675, 143592), (13896, 130975), (13950, 130468), (14475, 125736), (14508, 125450), (15054, 120900), (15210, 119660), (15717, 115800), (16120, 112905), (16900, 107694), (17370, 104780), (17949, 101400), (18135, 100360), (18600, 97851), (19300, 94302), (20072, 90675), (20150, 90324), (20280, 89745), (20956, 86850), (22581, 80600), (23160, 78585), (23400, 77779), (23932, 76050), (24180, 75270), (25090, 72540), (25350, 71796), (26195, 69480), (27900, 65234), (28950, 62868), (29016, 62725), (29915, 60840), (30108, 60450), (30225, 60216), (30420, 59830), (31434, 57900), (32617, 55800), (33800, 53847), (34740, 52390), (35898, 50700), (36270, 50180), (37635, 48360), (38025, 47864), (38600, 47151), (40300, 45162), (41912, 43425)]