1954771680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 288

約数和(自身を含む): 6740042400

約数和(自身を除く): 4785270720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 228, 232, 240, 285, 290, 304, 348, 361, 380, 389, 435, 456, 464, 480, 551, 570, 580, 608, 696, 722, 760, 778, 870, 912, 928, 1083, 1102, 1140, 1160, 1167, 1392, 1444, 1520, 1556, 1653, 1740, 1805, 1824, 1945, 2166, 2204, 2280, 2320, 2334, 2755, 2784, 2888, 3040, 3112, 3306, 3480, 3610, 3890, 4332, 4408, 4560, 4640, 4668, 5415, 5510, 5776, 5835, 6224, 6612, 6960, 7220, 7391, 7780, 8265, 8664, 8816, 9120, 9336, 10469, 10830, 11020, 11281, 11552, 11670, 12448, 13224, 13920, 14440, 14782, 15560, 16530, 17328, 17632, 18672, 20938, 21660, 22040, 22173, 22562, 23340, 26448, 28880, 29564, 31120, 31407, 33060, 33843, 34656, 36955, 37344, 41876, 43320, 44080, 44346, 45124, 46680, 52345, 52896, 56405, 57760, 59128, 62240, 62814, 66120, 67686, 73910, 83752, 86640, 88160, 88692, 90248, 93360, 104690, 110865, 112810, 118256, 125628, 132240, 135372, 140429, 147820, 157035, 167504, 169215, 173280, 177384, 180496, 186720, 209380, 214339, 221730, 225620, 236512, 251256, 264480, 270744, 280858, 295640, 314070, 335008, 338430, 354768, 360992, 418760, 421287, 428678, 443460, 451240, 502512, 541488, 561716, 591280, 628140, 643017, 676860, 702145, 709536, 837520, 842574, 857356, 886920, 902480, 1005024, 1071695, 1082976, 1123432, 1182560, 1256280, 1286034, 1353720, 1404290, 1675040, 1685148, 1714712, 1773840, 1804960, 2106435, 2143390, 2246864, 2512560, 2572068, 2707440, 2808580, 3215085, 3370296, 3429424, 3547680, 4072441, 4212870, 4286780, 4493728, 5025120, 5144136, 5414880, 5617160, 6430170, 6740592, 6858848, 8144882, 8425740, 8573560, 10288272, 11234320, 12217323, 12860340, 13481184, 16289764, 16851480, 17147120, 20362205, 20576544, 22468640, 24434646, 25720680, 32579528, 33702960, 34294240, 40724410, 48869292, 51441360, 61086615, 65159056, 67405920, 81448820, 97738584, 102882720, 122173230, 130318112, 162897640, 195477168, 244346460, 325795280, 390954336, 488692920, 651590560, 977385840, 1954771680]

約数ペア:

[(1, 1954771680), (2, 977385840), (3, 651590560), (4, 488692920), (5, 390954336), (6, 325795280), (8, 244346460), (10, 195477168), (12, 162897640), (15, 130318112), (16, 122173230), (19, 102882720), (20, 97738584), (24, 81448820), (29, 67405920), (30, 65159056), (32, 61086615), (38, 51441360), (40, 48869292), (48, 40724410), (57, 34294240), (58, 33702960), (60, 32579528), (76, 25720680), (80, 24434646), (87, 22468640), (95, 20576544), (96, 20362205), (114, 17147120), (116, 16851480), (120, 16289764), (145, 13481184), (152, 12860340), (160, 12217323), (174, 11234320), (190, 10288272), (228, 8573560), (232, 8425740), (240, 8144882), (285, 6858848), (290, 6740592), (304, 6430170), (348, 5617160), (361, 5414880), (380, 5144136), (389, 5025120), (435, 4493728), (456, 4286780), (464, 4212870), (480, 4072441), (551, 3547680), (570, 3429424), (580, 3370296), (608, 3215085), (696, 2808580), (722, 2707440), (760, 2572068), (778, 2512560), (870, 2246864), (912, 2143390), (928, 2106435), (1083, 1804960), (1102, 1773840), (1140, 1714712), (1160, 1685148), (1167, 1675040), (1392, 1404290), (1444, 1353720), (1520, 1286034), (1556, 1256280), (1653, 1182560), (1740, 1123432), (1805, 1082976), (1824, 1071695), (1945, 1005024), (2166, 902480), (2204, 886920), (2280, 857356), (2320, 842574), (2334, 837520), (2755, 709536), (2784, 702145), (2888, 676860), (3040, 643017), (3112, 628140), (3306, 591280), (3480, 561716), (3610, 541488), (3890, 502512), (4332, 451240), (4408, 443460), (4560, 428678), (4640, 421287), (4668, 418760), (5415, 360992), (5510, 354768), (5776, 338430), (5835, 335008), (6224, 314070), (6612, 295640), (6960, 280858), (7220, 270744), (7391, 264480), (7780, 251256), (8265, 236512), (8664, 225620), (8816, 221730), (9120, 214339), (9336, 209380), (10469, 186720), (10830, 180496), (11020, 177384), (11281, 173280), (11552, 169215), (11670, 167504), (12448, 157035), (13224, 147820), (13920, 140429), (14440, 135372), (14782, 132240), (15560, 125628), (16530, 118256), (17328, 112810), (17632, 110865), (18672, 104690), (20938, 93360), (21660, 90248), (22040, 88692), (22173, 88160), (22562, 86640), (23340, 83752), (26448, 73910), (28880, 67686), (29564, 66120), (31120, 62814), (31407, 62240), (33060, 59128), (33843, 57760), (34656, 56405), (36955, 52896), (37344, 52345), (41876, 46680), (43320, 45124), (44080, 44346)]