1990467360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:613

約数の個数: 432

約数和(自身を含む): 8207873856

約数和(自身を除く): 6217406496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 361, 380, 399, 420, 456, 480, 504, 532, 547, 560, 570, 608, 630, 665, 672, 684, 720, 722, 760, 798, 840, 855, 912, 1008, 1064, 1083, 1094, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1444, 1520, 1596, 1641, 1680, 1710, 1805, 1824, 1995, 2016, 2128, 2166, 2188, 2280, 2394, 2520, 2527, 2660, 2735, 2736, 2888, 3040, 3192, 3249, 3282, 3360, 3420, 3610, 3829, 3990, 4256, 4332, 4376, 4560, 4788, 4923, 5040, 5054, 5320, 5415, 5470, 5472, 5776, 5985, 6384, 6498, 6564, 6840, 7220, 7581, 7658, 7980, 8205, 8664, 8752, 9120, 9576, 9846, 10080, 10108, 10393, 10640, 10830, 10940, 11487, 11552, 11970, 12635, 12768, 12996, 13128, 13680, 14440, 15162, 15316, 15960, 16245, 16410, 17328, 17504, 19145, 19152, 19692, 20216, 20786, 21280, 21660, 21880, 22743, 22974, 23940, 24615, 25270, 25992, 26256, 27360, 28880, 30324, 30632, 31179, 31920, 32490, 32820, 34461, 34656, 37905, 38290, 38304, 39384, 40432, 41572, 43320, 43760, 45486, 45948, 47880, 49230, 50540, 51965, 51984, 52512, 57435, 57760, 60648, 61264, 62358, 63840, 64980, 65640, 68922, 72751, 75810, 76580, 78768, 80864, 83144, 86640, 87520, 90972, 91896, 93537, 95760, 98460, 101080, 103930, 103968, 113715, 114870, 121296, 122528, 124716, 129960, 131280, 137844, 145502, 151620, 153160, 155895, 157536, 166288, 172305, 173280, 181944, 183792, 187074, 191520, 196920, 197467, 202160, 207860, 218253, 227430, 229740, 242592, 249432, 259920, 262560, 275688, 291004, 303240, 306320, 311790, 332576, 344610, 363755, 363888, 367584, 374148, 393840, 394934, 404320, 415720, 436506, 454860, 459480, 467685, 498864, 519840, 551376, 582008, 592401, 606480, 612640, 623580, 654759, 689220, 727510, 727776, 748296, 787680, 789868, 831440, 873012, 909720, 918960, 935370, 987335, 997728, 1091265, 1102752, 1164016, 1184802, 1212960, 1247160, 1309518, 1378440, 1382269, 1455020, 1496592, 1579736, 1662880, 1746024, 1777203, 1819440, 1837920, 1870740, 1974670, 2182530, 2328032, 2369604, 2494320, 2619036, 2756880, 2764538, 2910040, 2962005, 2993184, 3159472, 3273795, 3492048, 3554406, 3638880, 3741480, 3949340, 4146807, 4365060, 4739208, 4988640, 5238072, 5513760, 5529076, 5820080, 5924010, 6318944, 6547590, 6911345, 6984096, 7108812, 7482960, 7898680, 8293614, 8730120, 8886015, 9478416, 10476144, 11058152, 11640160, 11848020, 12440421, 13095180, 13822690, 14217624, 14965920, 15797360, 16587228, 17460240, 17772030, 18956832, 20734035, 20952288, 22116304, 23696040, 24880842, 26190360, 27645380, 28435248, 31594720, 33174456, 34920480, 35544060, 41468070, 44232608, 47392080, 49761684, 52380720, 55290760, 56870496, 62202105, 66348912, 71088120, 82936140, 94784160, 99523368, 104761440, 110581520, 124404210, 132697824, 142176240, 165872280, 199046736, 221163040, 248808420, 284352480, 331744560, 398093472, 497616840, 663489120, 995233680, 1990467360]

約数ペア:

[(1, 1990467360), (2, 995233680), (3, 663489120), (4, 497616840), (5, 398093472), (6, 331744560), (7, 284352480), (8, 248808420), (9, 221163040), (10, 199046736), (12, 165872280), (14, 142176240), (15, 132697824), (16, 124404210), (18, 110581520), (19, 104761440), (20, 99523368), (21, 94784160), (24, 82936140), (28, 71088120), (30, 66348912), (32, 62202105), (35, 56870496), (36, 55290760), (38, 52380720), (40, 49761684), (42, 47392080), (45, 44232608), (48, 41468070), (56, 35544060), (57, 34920480), (60, 33174456), (63, 31594720), (70, 28435248), (72, 27645380), (76, 26190360), (80, 24880842), (84, 23696040), (90, 22116304), (95, 20952288), (96, 20734035), (105, 18956832), (112, 17772030), (114, 17460240), (120, 16587228), (126, 15797360), (133, 14965920), (140, 14217624), (144, 13822690), (152, 13095180), (160, 12440421), (168, 11848020), (171, 11640160), (180, 11058152), (190, 10476144), (210, 9478416), (224, 8886015), (228, 8730120), (240, 8293614), (252, 7898680), (266, 7482960), (280, 7108812), (285, 6984096), (288, 6911345), (304, 6547590), (315, 6318944), (336, 5924010), (342, 5820080), (360, 5529076), (361, 5513760), (380, 5238072), (399, 4988640), (420, 4739208), (456, 4365060), (480, 4146807), (504, 3949340), (532, 3741480), (547, 3638880), (560, 3554406), (570, 3492048), (608, 3273795), (630, 3159472), (665, 2993184), (672, 2962005), (684, 2910040), (720, 2764538), (722, 2756880), (760, 2619036), (798, 2494320), (840, 2369604), (855, 2328032), (912, 2182530), (1008, 1974670), (1064, 1870740), (1083, 1837920), (1094, 1819440), (1120, 1777203), (1140, 1746024), (1197, 1662880), (1260, 1579736), (1330, 1496592), (1368, 1455020), (1440, 1382269), (1444, 1378440), (1520, 1309518), (1596, 1247160), (1641, 1212960), (1680, 1184802), (1710, 1164016), (1805, 1102752), (1824, 1091265), (1995, 997728), (2016, 987335), (2128, 935370), (2166, 918960), (2188, 909720), (2280, 873012), (2394, 831440), (2520, 789868), (2527, 787680), (2660, 748296), (2735, 727776), (2736, 727510), (2888, 689220), (3040, 654759), (3192, 623580), (3249, 612640), (3282, 606480), (3360, 592401), (3420, 582008), (3610, 551376), (3829, 519840), (3990, 498864), (4256, 467685), (4332, 459480), (4376, 454860), (4560, 436506), (4788, 415720), (4923, 404320), (5040, 394934), (5054, 393840), (5320, 374148), (5415, 367584), (5470, 363888), (5472, 363755), (5776, 344610), (5985, 332576), (6384, 311790), (6498, 306320), (6564, 303240), (6840, 291004), (7220, 275688), (7581, 262560), (7658, 259920), (7980, 249432), (8205, 242592), (8664, 229740), (8752, 227430), (9120, 218253), (9576, 207860), (9846, 202160), (10080, 197467), (10108, 196920), (10393, 191520), (10640, 187074), (10830, 183792), (10940, 181944), (11487, 173280), (11552, 172305), (11970, 166288), (12635, 157536), (12768, 155895), (12996, 153160), (13128, 151620), (13680, 145502), (14440, 137844), (15162, 131280), (15316, 129960), (15960, 124716), (16245, 122528), (16410, 121296), (17328, 114870), (17504, 113715), (19145, 103968), (19152, 103930), (19692, 101080), (20216, 98460), (20786, 95760), (21280, 93537), (21660, 91896), (21880, 90972), (22743, 87520), (22974, 86640), (23940, 83144), (24615, 80864), (25270, 78768), (25992, 76580), (26256, 75810), (27360, 72751), (28880, 68922), (30324, 65640), (30632, 64980), (31179, 63840), (31920, 62358), (32490, 61264), (32820, 60648), (34461, 57760), (34656, 57435), (37905, 52512), (38290, 51984), (38304, 51965), (39384, 50540), (40432, 49230), (41572, 47880), (43320, 45948), (43760, 45486)]