2020004280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 384

約数和(自身を含む): 7857907200

約数和(自身を除く): 5837902920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 131, 140, 145, 168, 174, 180, 203, 210, 211, 232, 252, 261, 262, 280, 290, 315, 348, 360, 393, 406, 420, 422, 435, 504, 522, 524, 580, 609, 630, 633, 655, 696, 786, 812, 840, 844, 870, 917, 1015, 1044, 1048, 1055, 1160, 1179, 1218, 1260, 1266, 1305, 1310, 1477, 1572, 1624, 1688, 1740, 1827, 1834, 1899, 1965, 2030, 2088, 2110, 2358, 2436, 2520, 2532, 2610, 2620, 2751, 2954, 3045, 3144, 3165, 3480, 3654, 3668, 3798, 3799, 3930, 4060, 4220, 4431, 4585, 4716, 4872, 5064, 5220, 5240, 5502, 5895, 5908, 6090, 6119, 6330, 7308, 7336, 7385, 7596, 7598, 7860, 8120, 8253, 8440, 8862, 9135, 9170, 9432, 9495, 10440, 11004, 11397, 11790, 11816, 12180, 12238, 12660, 13293, 13755, 14616, 14770, 15192, 15196, 15720, 16506, 17724, 18270, 18340, 18357, 18990, 18995, 22008, 22155, 22794, 23580, 24360, 24476, 25320, 26586, 26593, 27510, 27641, 29540, 30392, 30595, 33012, 34191, 35448, 36540, 36680, 36714, 37980, 37990, 41265, 42833, 44310, 45588, 47160, 48952, 53172, 53186, 55020, 55071, 55282, 56985, 59080, 61190, 66024, 66465, 68382, 73080, 73428, 75960, 75980, 79779, 82530, 82923, 85666, 88620, 91176, 91785, 106344, 106372, 110040, 110142, 110564, 113970, 122380, 128499, 132930, 132965, 136764, 138205, 146856, 151960, 159558, 165060, 165846, 170955, 171332, 177240, 183570, 193487, 212744, 214165, 220284, 221128, 227940, 239337, 244760, 248769, 256998, 265860, 265930, 273528, 275355, 276410, 319116, 330120, 331692, 341910, 342664, 367140, 385497, 386974, 398895, 414615, 428330, 440568, 455880, 478674, 497538, 513996, 531720, 531860, 550710, 552820, 580461, 638232, 642495, 663384, 683820, 734280, 770994, 773948, 797790, 801589, 829230, 856660, 957348, 967435, 995076, 1027992, 1063720, 1101420, 1105640, 1160922, 1196685, 1243845, 1284990, 1367640, 1541988, 1547896, 1595580, 1603178, 1658460, 1713320, 1741383, 1914696, 1927485, 1934870, 1990152, 2202840, 2321844, 2393370, 2404767, 2487690, 2569980, 2902305, 3083976, 3191160, 3206356, 3316920, 3482766, 3854970, 3869740, 4007945, 4643688, 4786740, 4809534, 4975380, 5139960, 5611123, 5804610, 6412712, 6965532, 7214301, 7709940, 7739480, 8015890, 8706915, 9573480, 9619068, 9950760, 11222246, 11609220, 12023835, 13931064, 14428602, 15419880, 16031780, 16833369, 17413830, 19238136, 22444492, 23218440, 24047670, 28055615, 28857204, 32063560, 33666738, 34827660, 36071505, 44888984, 48095340, 50500107, 56111230, 57714408, 67333476, 69655320, 72143010, 84166845, 96190680, 101000214, 112222460, 134666952, 144286020, 168333690, 202000428, 224444920, 252500535, 288572040, 336667380, 404000856, 505001070, 673334760, 1010002140, 2020004280]

約数ペア:

[(1, 2020004280), (2, 1010002140), (3, 673334760), (4, 505001070), (5, 404000856), (6, 336667380), (7, 288572040), (8, 252500535), (9, 224444920), (10, 202000428), (12, 168333690), (14, 144286020), (15, 134666952), (18, 112222460), (20, 101000214), (21, 96190680), (24, 84166845), (28, 72143010), (29, 69655320), (30, 67333476), (35, 57714408), (36, 56111230), (40, 50500107), (42, 48095340), (45, 44888984), (56, 36071505), (58, 34827660), (60, 33666738), (63, 32063560), (70, 28857204), (72, 28055615), (84, 24047670), (87, 23218440), (90, 22444492), (105, 19238136), (116, 17413830), (120, 16833369), (126, 16031780), (131, 15419880), (140, 14428602), (145, 13931064), (168, 12023835), (174, 11609220), (180, 11222246), (203, 9950760), (210, 9619068), (211, 9573480), (232, 8706915), (252, 8015890), (261, 7739480), (262, 7709940), (280, 7214301), (290, 6965532), (315, 6412712), (348, 5804610), (360, 5611123), (393, 5139960), (406, 4975380), (420, 4809534), (422, 4786740), (435, 4643688), (504, 4007945), (522, 3869740), (524, 3854970), (580, 3482766), (609, 3316920), (630, 3206356), (633, 3191160), (655, 3083976), (696, 2902305), (786, 2569980), (812, 2487690), (840, 2404767), (844, 2393370), (870, 2321844), (917, 2202840), (1015, 1990152), (1044, 1934870), (1048, 1927485), (1055, 1914696), (1160, 1741383), (1179, 1713320), (1218, 1658460), (1260, 1603178), (1266, 1595580), (1305, 1547896), (1310, 1541988), (1477, 1367640), (1572, 1284990), (1624, 1243845), (1688, 1196685), (1740, 1160922), (1827, 1105640), (1834, 1101420), (1899, 1063720), (1965, 1027992), (2030, 995076), (2088, 967435), (2110, 957348), (2358, 856660), (2436, 829230), (2520, 801589), (2532, 797790), (2610, 773948), (2620, 770994), (2751, 734280), (2954, 683820), (3045, 663384), (3144, 642495), (3165, 638232), (3480, 580461), (3654, 552820), (3668, 550710), (3798, 531860), (3799, 531720), (3930, 513996), (4060, 497538), (4220, 478674), (4431, 455880), (4585, 440568), (4716, 428330), (4872, 414615), (5064, 398895), (5220, 386974), (5240, 385497), (5502, 367140), (5895, 342664), (5908, 341910), (6090, 331692), (6119, 330120), (6330, 319116), (7308, 276410), (7336, 275355), (7385, 273528), (7596, 265930), (7598, 265860), (7860, 256998), (8120, 248769), (8253, 244760), (8440, 239337), (8862, 227940), (9135, 221128), (9170, 220284), (9432, 214165), (9495, 212744), (10440, 193487), (11004, 183570), (11397, 177240), (11790, 171332), (11816, 170955), (12180, 165846), (12238, 165060), (12660, 159558), (13293, 151960), (13755, 146856), (14616, 138205), (14770, 136764), (15192, 132965), (15196, 132930), (15720, 128499), (16506, 122380), (17724, 113970), (18270, 110564), (18340, 110142), (18357, 110040), (18990, 106372), (18995, 106344), (22008, 91785), (22155, 91176), (22794, 88620), (23580, 85666), (24360, 82923), (24476, 82530), (25320, 79779), (26586, 75980), (26593, 75960), (27510, 73428), (27641, 73080), (29540, 68382), (30392, 66465), (30595, 66024), (33012, 61190), (34191, 59080), (35448, 56985), (36540, 55282), (36680, 55071), (36714, 55020), (37980, 53186), (37990, 53172), (41265, 48952), (42833, 47160), (44310, 45588)]