20207588400

素因数分解:

$2^4\times 3^6\times 5^2\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 630

約数和(自身を含む): 76673027508

約数和(自身を除く): 56465439108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 81, 90, 92, 100, 108, 115, 120, 131, 135, 138, 144, 150, 162, 180, 184, 200, 207, 216, 225, 230, 240, 243, 262, 270, 276, 300, 324, 345, 360, 368, 393, 400, 405, 414, 432, 450, 460, 486, 524, 529, 540, 552, 575, 600, 621, 648, 655, 675, 690, 720, 729, 786, 810, 828, 900, 920, 972, 1035, 1048, 1058, 1080, 1104, 1150, 1179, 1200, 1215, 1242, 1296, 1310, 1350, 1380, 1458, 1572, 1587, 1620, 1656, 1725, 1800, 1840, 1863, 1944, 1965, 2025, 2070, 2096, 2116, 2160, 2300, 2358, 2430, 2484, 2620, 2645, 2700, 2760, 2916, 3013, 3105, 3144, 3174, 3240, 3275, 3312, 3450, 3537, 3600, 3645, 3726, 3888, 3930, 4050, 4140, 4232, 4600, 4716, 4761, 4860, 4968, 5175, 5240, 5290, 5400, 5520, 5589, 5832, 5895, 6026, 6075, 6210, 6288, 6348, 6480, 6550, 6900, 7074, 7290, 7452, 7860, 7935, 8100, 8280, 8464, 9039, 9200, 9315, 9432, 9522, 9720, 9825, 9936, 10350, 10480, 10580, 10611, 10800, 11178, 11664, 11790, 12052, 12150, 12420, 12696, 13100, 13225, 13800, 14148, 14283, 14580, 14904, 15065, 15525, 15720, 15870, 16200, 16560, 16767, 17685, 18078, 18225, 18630, 18864, 19044, 19440, 19650, 20700, 21160, 21222, 22356, 23580, 23805, 24104, 24300, 24840, 25392, 26200, 26450, 27117, 27600, 27945, 28296, 28566, 29160, 29475, 29808, 30130, 31050, 31440, 31740, 31833, 32400, 33534, 35370, 36156, 36450, 37260, 38088, 39300, 39675, 41400, 42320, 42444, 42849, 44712, 45195, 46575, 47160, 47610, 48208, 48600, 49680, 52400, 52900, 53055, 54234, 55890, 56592, 57132, 58320, 58950, 60260, 62100, 63480, 63666, 67068, 69299, 70740, 71415, 72312, 72900, 74520, 75325, 76176, 78600, 79350, 81351, 82800, 83835, 84888, 85698, 88425, 89424, 90390, 93150, 94320, 95220, 95499, 97200, 105800, 106110, 108468, 111780, 114264, 117900, 119025, 120520, 124200, 126960, 127332, 128547, 134136, 135585, 138598, 139725, 141480, 142830, 144624, 145800, 149040, 150650, 157200, 158700, 159165, 162702, 167670, 169776, 171396, 176850, 180780, 186300, 190440, 190998, 207897, 211600, 212220, 214245, 216936, 223560, 225975, 228528, 235800, 238050, 241040, 244053, 248400, 254664, 257094, 265275, 268272, 271170, 277196, 279450, 282960, 285660, 291600, 301300, 317400, 318330, 325404, 335340, 342792, 346495, 353700, 357075, 361560, 372600, 380880, 381996, 385641, 406755, 415794, 419175, 424440, 428490, 433872, 447120, 451950, 471600, 476100, 477495, 488106, 509328, 514188, 530550, 542340, 554392, 558900, 571320, 602600, 623691, 634800, 636660, 642735, 650808, 670680, 677925, 685584, 692990, 707400, 714150, 723120, 732159, 745200, 763992, 771282, 795825, 813510, 831588, 838350, 848880, 856980, 903900, 952200, 954990, 976212, 1028376, 1039485, 1061100, 1071225, 1084680, 1108784, 1117800, 1142640, 1205200, 1220265, 1247382, 1273320, 1285470, 1301616, 1341360, 1355850, 1385980, 1414800, 1428300, 1464318, 1527984, 1542564, 1591650, 1627020, 1663176, 1676700, 1713960, 1732475, 1807800, 1871073, 1904400, 1909980, 1928205, 1952424, 2033775, 2056752, 2078970, 2122200, 2142450, 2169360, 2196477, 2235600, 2387475, 2440530, 2494764, 2546640, 2570940, 2711700, 2771960, 2856600, 2928636, 3085128, 3118455, 3183300, 3213675, 3254040, 3326352, 3353400, 3427920, 3464950, 3615600, 3660795, 3742146, 3819960, 3856410, 3904848, 4067550, 4157940, 4244400, 4284900, 4392954, 4774950, 4881060, 4989528, 5141880, 5197425, 5423400, 5543920, 5613219, 5713200, 5857272, 6101325, 6170256, 6236910, 6366600, 6427350, 6508080, 6706800, 6929900, 7321590, 7484292, 7639920, 7712820, 8135100, 8315880, 8569800, 8785908, 9355365, 9549900, 9641025, 9762120, 9979056, 10283760, 10394850, 10846800, 10982385, 11226438, 11714544, 12202650, 12473820, 12733200, 12854700, 13859800, 14643180, 14968584, 15425640, 15592275, 16270200, 16631760, 16839657, 17139600, 17571816, 18303975, 18710730, 19099800, 19282050, 19524240, 20789700, 21964770, 22452876, 24405300, 24947640, 25709400, 27719600, 28066095, 29286360, 29937168, 30851280, 31184550, 32540400, 33679314, 35143632, 36607950, 37421460, 38199600, 38564100, 41579400, 43929540, 44905752, 46776825, 48810600, 49895280, 50518971, 51418800, 54911925, 56132190, 58572720, 62369100, 67358628, 73215900, 74842920, 77128200, 83158800, 84198285, 87859080, 89811504, 93553650, 97621200, 101037942, 109823850, 112264380, 124738200, 134717256, 140330475, 146431800, 149685840, 154256400, 168396570, 175718160, 187107300, 202075884, 219647700, 224528760, 249476400, 252594855, 269434512, 280660950, 292863600, 336793140, 374214600, 404151768, 420991425, 439295400, 449057520, 505189710, 561321900, 673586280, 748429200, 808303536, 841982850, 878590800, 1010379420, 1122643800, 1262974275, 1347172560, 1683965700, 2020758840, 2245287600, 2525948550, 3367931400, 4041517680, 5051897100, 6735862800, 10103794200, 20207588400]

約数ペア:

[(1, 20207588400), (2, 10103794200), (3, 6735862800), (4, 5051897100), (5, 4041517680), (6, 3367931400), (8, 2525948550), (9, 2245287600), (10, 2020758840), (12, 1683965700), (15, 1347172560), (16, 1262974275), (18, 1122643800), (20, 1010379420), (23, 878590800), (24, 841982850), (25, 808303536), (27, 748429200), (30, 673586280), (36, 561321900), (40, 505189710), (45, 449057520), (46, 439295400), (48, 420991425), (50, 404151768), (54, 374214600), (60, 336793140), (69, 292863600), (72, 280660950), (75, 269434512), (80, 252594855), (81, 249476400), (90, 224528760), (92, 219647700), (100, 202075884), (108, 187107300), (115, 175718160), (120, 168396570), (131, 154256400), (135, 149685840), (138, 146431800), (144, 140330475), (150, 134717256), (162, 124738200), (180, 112264380), (184, 109823850), (200, 101037942), (207, 97621200), (216, 93553650), (225, 89811504), (230, 87859080), (240, 84198285), (243, 83158800), (262, 77128200), (270, 74842920), (276, 73215900), (300, 67358628), (324, 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9762120), (2096, 9641025), (2116, 9549900), (2160, 9355365), (2300, 8785908), (2358, 8569800), (2430, 8315880), (2484, 8135100), (2620, 7712820), (2645, 7639920), (2700, 7484292), (2760, 7321590), (2916, 6929900), (3013, 6706800), (3105, 6508080), (3144, 6427350), (3174, 6366600), (3240, 6236910), (3275, 6170256), (3312, 6101325), (3450, 5857272), (3537, 5713200), (3600, 5613219), (3645, 5543920), (3726, 5423400), (3888, 5197425), (3930, 5141880), (4050, 4989528), (4140, 4881060), (4232, 4774950), (4600, 4392954), (4716, 4284900), (4761, 4244400), (4860, 4157940), (4968, 4067550), (5175, 3904848), (5240, 3856410), (5290, 3819960), (5400, 3742146), (5520, 3660795), (5589, 3615600), (5832, 3464950), (5895, 3427920), (6026, 3353400), (6075, 3326352), (6210, 3254040), (6288, 3213675), (6348, 3183300), (6480, 3118455), (6550, 3085128), (6900, 2928636), (7074, 2856600), (7290, 2771960), (7452, 2711700), (7860, 2570940), (7935, 2546640), (8100, 2494764), (8280, 2440530), (8464, 2387475), (9039, 2235600), (9200, 2196477), (9315, 2169360), (9432, 2142450), (9522, 2122200), (9720, 2078970), (9825, 2056752), (9936, 2033775), (10350, 1952424), (10480, 1928205), (10580, 1909980), (10611, 1904400), (10800, 1871073), (11178, 1807800), (11664, 1732475), (11790, 1713960), (12052, 1676700), (12150, 1663176), (12420, 1627020), (12696, 1591650), (13100, 1542564), (13225, 1527984), (13800, 1464318), (14148, 1428300), (14283, 1414800), (14580, 1385980), (14904, 1355850), (15065, 1341360), (15525, 1301616), (15720, 1285470), (15870, 1273320), (16200, 1247382), (16560, 1220265), (16767, 1205200), (17685, 1142640), (18078, 1117800), (18225, 1108784), (18630, 1084680), (18864, 1071225), (19044, 1061100), (19440, 1039485), (19650, 1028376), (20700, 976212), (21160, 954990), (21222, 952200), (22356, 903900), (23580, 856980), (23805, 848880), (24104, 838350), (24300, 831588), (24840, 813510), (25392, 795825), (26200, 771282), (26450, 763992), (27117, 745200), (27600, 732159), (27945, 723120), (28296, 714150), (28566, 707400), (29160, 692990), (29475, 685584), (29808, 677925), (30130, 670680), (31050, 650808), (31440, 642735), (31740, 636660), (31833, 634800), (32400, 623691), (33534, 602600), (35370, 571320), (36156, 558900), (36450, 554392), (37260, 542340), (38088, 530550), (39300, 514188), (39675, 509328), (41400, 488106), (42320, 477495), (42444, 476100), (42849, 471600), (44712, 451950), (45195, 447120), (46575, 433872), (47160, 428490), (47610, 424440), (48208, 419175), (48600, 415794), (49680, 406755), (52400, 385641), (52900, 381996), (53055, 380880), (54234, 372600), (55890, 361560), (56592, 357075), (57132, 353700), (58320, 346495), (58950, 342792), (60260, 335340), (62100, 325404), (63480, 318330), (63666, 317400), (67068, 301300), (69299, 291600), (70740, 285660), (71415, 282960), (72312, 279450), (72900, 277196), (74520, 271170), (75325, 268272), (76176, 265275), (78600, 257094), (79350, 254664), (81351, 248400), (82800, 244053), (83835, 241040), (84888, 238050), (85698, 235800), (88425, 228528), (89424, 225975), (90390, 223560), (93150, 216936), (94320, 214245), (95220, 212220), (95499, 211600), (97200, 207897), (105800, 190998), (106110, 190440), (108468, 186300), (111780, 180780), (114264, 176850), (117900, 171396), (119025, 169776), (120520, 167670), (124200, 162702), (126960, 159165), (127332, 158700), (128547, 157200), (134136, 150650), (135585, 149040), (138598, 145800), (139725, 144624), (141480, 142830)]