2217288640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:955

約数の個数: 224

約数和(自身を含む): 6404603904

約数和(自身を除く): 4187315264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 74, 80, 112, 124, 140, 148, 155, 160, 185, 217, 224, 248, 259, 280, 296, 310, 320, 370, 434, 448, 496, 518, 560, 592, 620, 740, 863, 868, 992, 1036, 1085, 1120, 1147, 1184, 1240, 1295, 1480, 1726, 1736, 1984, 2072, 2170, 2240, 2294, 2368, 2480, 2590, 2960, 3452, 3472, 4144, 4315, 4340, 4588, 4960, 5180, 5735, 5920, 6041, 6904, 6944, 8029, 8288, 8630, 8680, 9176, 9920, 10360, 11470, 11840, 12082, 13808, 13888, 16058, 16576, 17260, 17360, 18352, 20720, 22940, 24164, 26753, 27616, 30205, 31931, 32116, 34520, 34720, 36704, 40145, 41440, 45880, 48328, 53506, 55232, 60410, 63862, 64232, 69040, 69440, 73408, 80290, 82880, 91760, 96656, 107012, 120820, 127724, 128464, 133765, 138080, 159655, 160580, 183520, 187271, 193312, 214024, 223517, 241640, 255448, 256928, 267530, 276160, 319310, 321160, 367040, 374542, 386624, 428048, 447034, 483280, 510896, 513856, 535060, 638620, 642320, 749084, 856096, 894068, 936355, 966560, 989861, 1021792, 1070120, 1117585, 1277240, 1284640, 1498168, 1712192, 1788136, 1872710, 1933120, 1979722, 2043584, 2140240, 2235170, 2554480, 2569280, 2996336, 3576272, 3745420, 3959444, 4280480, 4470340, 4949305, 5108960, 5992672, 6929027, 7152544, 7490840, 7918888, 8560960, 8940680, 9898610, 10217920, 11985344, 13858054, 14305088, 14981680, 15837776, 17881360, 19797220, 27716108, 29963360, 31675552, 34645135, 35762720, 39594440, 55432216, 59926720, 63351104, 69290270, 71525440, 79188880, 110864432, 138580540, 158377760, 221728864, 277161080, 316755520, 443457728, 554322160, 1108644320, 2217288640]

約数ペア:

[(1, 2217288640), (2, 1108644320), (4, 554322160), (5, 443457728), (7, 316755520), (8, 277161080), (10, 221728864), (14, 158377760), (16, 138580540), (20, 110864432), (28, 79188880), (31, 71525440), (32, 69290270), (35, 63351104), (37, 59926720), (40, 55432216), (56, 39594440), (62, 35762720), (64, 34645135), (70, 31675552), (74, 29963360), (80, 27716108), (112, 19797220), (124, 17881360), (140, 15837776), (148, 14981680), (155, 14305088), (160, 13858054), (185, 11985344), (217, 10217920), (224, 9898610), (248, 8940680), (259, 8560960), (280, 7918888), (296, 7490840), (310, 7152544), (320, 6929027), (370, 5992672), (434, 5108960), (448, 4949305), (496, 4470340), (518, 4280480), (560, 3959444), (592, 3745420), (620, 3576272), (740, 2996336), (863, 2569280), (868, 2554480), (992, 2235170), (1036, 2140240), (1085, 2043584), (1120, 1979722), (1147, 1933120), (1184, 1872710), (1240, 1788136), (1295, 1712192), (1480, 1498168), (1726, 1284640), (1736, 1277240), (1984, 1117585), (2072, 1070120), (2170, 1021792), (2240, 989861), (2294, 966560), (2368, 936355), (2480, 894068), (2590, 856096), (2960, 749084), (3452, 642320), (3472, 638620), (4144, 535060), (4315, 513856), (4340, 510896), (4588, 483280), (4960, 447034), (5180, 428048), (5735, 386624), (5920, 374542), (6041, 367040), (6904, 321160), (6944, 319310), (8029, 276160), (8288, 267530), (8630, 256928), (8680, 255448), (9176, 241640), (9920, 223517), (10360, 214024), (11470, 193312), (11840, 187271), (12082, 183520), (13808, 160580), (13888, 159655), (16058, 138080), (16576, 133765), (17260, 128464), (17360, 127724), (18352, 120820), (20720, 107012), (22940, 96656), (24164, 91760), (26753, 82880), (27616, 80290), (30205, 73408), (31931, 69440), (32116, 69040), (34520, 64232), (34720, 63862), (36704, 60410), (40145, 55232), (41440, 53506), (45880, 48328)]