1890767520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2452

約数の個数: 288

約数和(自身を含む): 7028985600

約数和(自身を除く): 5138218080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 32, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 96, 114, 116, 120, 144, 145, 152, 160, 171, 174, 180, 190, 228, 232, 240, 261, 285, 288, 290, 304, 342, 348, 360, 380, 435, 456, 464, 480, 522, 551, 570, 580, 608, 684, 696, 720, 760, 855, 870, 912, 928, 1044, 1102, 1140, 1160, 1305, 1368, 1392, 1440, 1520, 1653, 1710, 1740, 1824, 2088, 2204, 2280, 2320, 2383, 2610, 2736, 2755, 2784, 3040, 3306, 3420, 3480, 4176, 4408, 4560, 4640, 4766, 4959, 5220, 5472, 5510, 6612, 6840, 6960, 7149, 8265, 8352, 8816, 9120, 9532, 9918, 10440, 11020, 11915, 13224, 13680, 13920, 14298, 16530, 17632, 19064, 19836, 20880, 21447, 22040, 23830, 24795, 26448, 27360, 28596, 33060, 35745, 38128, 39672, 41760, 42894, 44080, 45277, 47660, 49590, 52896, 57192, 66120, 69107, 71490, 76256, 79344, 85788, 88160, 90554, 95320, 99180, 107235, 114384, 132240, 135831, 138214, 142980, 158688, 171576, 181108, 190640, 198360, 207321, 214470, 226385, 228768, 264480, 271662, 276428, 285960, 343152, 345535, 362216, 381280, 396720, 407493, 414642, 428940, 452770, 543324, 552856, 571920, 621963, 679155, 686304, 691070, 724432, 793440, 814986, 829284, 857880, 905540, 1036605, 1086648, 1105712, 1143840, 1243926, 1313033, 1358310, 1382140, 1448864, 1629972, 1658568, 1715760, 1811080, 2037465, 2073210, 2173296, 2211424, 2487852, 2626066, 2716620, 2764280, 3109815, 3259944, 3317136, 3431520, 3622160, 3939099, 4074930, 4146420, 4346592, 4975704, 5252132, 5433240, 5528560, 6219630, 6519888, 6565165, 6634272, 7244320, 7878198, 8149860, 8292840, 9951408, 10504264, 10866480, 11057120, 11817297, 12439260, 13039776, 13130330, 15756396, 16299720, 16585680, 19695495, 19902816, 21008528, 21732960, 23634594, 24878520, 26260660, 31512792, 32599440, 33171360, 39390990, 42017056, 47269188, 49757040, 52521320, 59086485, 63025584, 65198880, 78781980, 94538376, 99514080, 105042640, 118172970, 126051168, 157563960, 189076752, 210085280, 236345940, 315127920, 378153504, 472691880, 630255840, 945383760, 1890767520]

約数ペア:

[(1, 1890767520), (2, 945383760), (3, 630255840), (4, 472691880), (5, 378153504), (6, 315127920), (8, 236345940), (9, 210085280), (10, 189076752), (12, 157563960), (15, 126051168), (16, 118172970), (18, 105042640), (19, 99514080), (20, 94538376), (24, 78781980), (29, 65198880), (30, 63025584), (32, 59086485), (36, 52521320), (38, 49757040), (40, 47269188), (45, 42017056), (48, 39390990), (57, 33171360), (58, 32599440), (60, 31512792), (72, 26260660), (76, 24878520), (80, 23634594), (87, 21732960), (90, 21008528), (95, 19902816), (96, 19695495), (114, 16585680), (116, 16299720), (120, 15756396), (144, 13130330), (145, 13039776), (152, 12439260), (160, 11817297), (171, 11057120), (174, 10866480), (180, 10504264), (190, 9951408), (228, 8292840), (232, 8149860), (240, 7878198), (261, 7244320), (285, 6634272), (288, 6565165), (290, 6519888), (304, 6219630), (342, 5528560), (348, 5433240), (360, 5252132), (380, 4975704), (435, 4346592), (456, 4146420), (464, 4074930), (480, 3939099), (522, 3622160), (551, 3431520), (570, 3317136), (580, 3259944), (608, 3109815), (684, 2764280), (696, 2716620), (720, 2626066), (760, 2487852), (855, 2211424), (870, 2173296), (912, 2073210), (928, 2037465), (1044, 1811080), (1102, 1715760), (1140, 1658568), (1160, 1629972), (1305, 1448864), (1368, 1382140), (1392, 1358310), (1440, 1313033), (1520, 1243926), (1653, 1143840), (1710, 1105712), (1740, 1086648), (1824, 1036605), (2088, 905540), (2204, 857880), (2280, 829284), (2320, 814986), (2383, 793440), (2610, 724432), (2736, 691070), (2755, 686304), (2784, 679155), (3040, 621963), (3306, 571920), (3420, 552856), (3480, 543324), (4176, 452770), (4408, 428940), (4560, 414642), (4640, 407493), (4766, 396720), (4959, 381280), (5220, 362216), (5472, 345535), (5510, 343152), (6612, 285960), (6840, 276428), (6960, 271662), (7149, 264480), (8265, 228768), (8352, 226385), (8816, 214470), (9120, 207321), (9532, 198360), (9918, 190640), (10440, 181108), (11020, 171576), (11915, 158688), (13224, 142980), (13680, 138214), (13920, 135831), (14298, 132240), (16530, 114384), (17632, 107235), (19064, 99180), (19836, 95320), (20880, 90554), (21447, 88160), (22040, 85788), (23830, 79344), (24795, 76256), (26448, 71490), (27360, 69107), (28596, 66120), (33060, 57192), (35745, 52896), (38128, 49590), (39672, 47660), (41760, 45277), (42894, 44080)]