20221675600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{499}}^1$

素因数の和:918

約数の個数: 240

約数和(自身を含む): 57152592000

約数和(自身を除く): 36930916400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 140, 164, 175, 200, 205, 280, 287, 328, 350, 353, 400, 410, 499, 560, 574, 656, 700, 706, 820, 998, 1025, 1148, 1400, 1412, 1435, 1640, 1765, 1996, 2050, 2296, 2471, 2495, 2800, 2824, 2870, 3280, 3493, 3530, 3992, 4100, 4592, 4942, 4990, 5648, 5740, 6986, 7060, 7175, 7984, 8200, 8825, 9884, 9980, 11480, 12355, 12475, 13972, 14120, 14350, 14473, 16400, 17465, 17650, 19768, 19960, 20459, 22960, 24710, 24950, 27944, 28240, 28700, 28946, 34930, 35300, 39536, 39920, 40918, 49420, 49900, 55888, 57400, 57892, 61775, 69860, 70600, 72365, 81836, 87325, 98840, 99800, 101311, 102295, 114800, 115784, 123550, 139720, 141200, 143213, 144730, 163672, 174650, 176147, 197680, 199600, 202622, 204590, 231568, 247100, 279440, 286426, 289460, 327344, 349300, 352294, 361825, 405244, 409180, 494200, 506555, 511475, 572852, 578920, 698600, 704588, 716065, 723650, 810488, 818360, 880735, 988400, 1013110, 1022950, 1145704, 1157840, 1233029, 1397200, 1409176, 1432130, 1447300, 1620976, 1636720, 1761470, 2026220, 2045900, 2291408, 2466058, 2532775, 2818352, 2864260, 2894600, 3522940, 3580325, 4052440, 4091800, 4403675, 4932116, 5065550, 5728520, 5789200, 6165145, 7045880, 7160650, 7222027, 8104880, 8183600, 8807350, 9864232, 10131100, 11457040, 12330290, 14091760, 14321300, 14444054, 17614700, 19728464, 20262200, 24660580, 28642600, 28888108, 30825725, 35229400, 36110135, 40524400, 49321160, 50554189, 57285200, 57776216, 61651450, 70458800, 72220270, 98642320, 101108378, 115552432, 123302900, 144440540, 180550675, 202216756, 246605800, 252770945, 288881080, 361101350, 404433512, 493211600, 505541890, 577762160, 722202700, 808867024, 1011083780, 1263854725, 1444405400, 2022167560, 2527709450, 2888810800, 4044335120, 5055418900, 10110837800, 20221675600]

約数ペア:

[(1, 20221675600), (2, 10110837800), (4, 5055418900), (5, 4044335120), (7, 2888810800), (8, 2527709450), (10, 2022167560), (14, 1444405400), (16, 1263854725), (20, 1011083780), (25, 808867024), (28, 722202700), (35, 577762160), (40, 505541890), (41, 493211600), (50, 404433512), (56, 361101350), (70, 288881080), (80, 252770945), (82, 246605800), (100, 202216756), (112, 180550675), (140, 144440540), (164, 123302900), (175, 115552432), (200, 101108378), (205, 98642320), (280, 72220270), (287, 70458800), (328, 61651450), (350, 57776216), (353, 57285200), (400, 50554189), (410, 49321160), (499, 40524400), (560, 36110135), (574, 35229400), (656, 30825725), (700, 28888108), (706, 28642600), (820, 24660580), (998, 20262200), (1025, 19728464), (1148, 17614700), (1400, 14444054), (1412, 14321300), (1435, 14091760), (1640, 12330290), (1765, 11457040), (1996, 10131100), (2050, 9864232), (2296, 8807350), (2471, 8183600), (2495, 8104880), (2800, 7222027), (2824, 7160650), (2870, 7045880), (3280, 6165145), (3493, 5789200), (3530, 5728520), (3992, 5065550), (4100, 4932116), (4592, 4403675), (4942, 4091800), (4990, 4052440), (5648, 3580325), (5740, 3522940), (6986, 2894600), (7060, 2864260), (7175, 2818352), (7984, 2532775), (8200, 2466058), (8825, 2291408), (9884, 2045900), (9980, 2026220), (11480, 1761470), (12355, 1636720), (12475, 1620976), (13972, 1447300), (14120, 1432130), (14350, 1409176), (14473, 1397200), (16400, 1233029), (17465, 1157840), (17650, 1145704), (19768, 1022950), (19960, 1013110), (20459, 988400), (22960, 880735), (24710, 818360), (24950, 810488), (27944, 723650), (28240, 716065), (28700, 704588), (28946, 698600), (34930, 578920), (35300, 572852), (39536, 511475), (39920, 506555), (40918, 494200), (49420, 409180), (49900, 405244), (55888, 361825), (57400, 352294), (57892, 349300), (61775, 327344), (69860, 289460), (70600, 286426), (72365, 279440), (81836, 247100), (87325, 231568), (98840, 204590), (99800, 202622), (101311, 199600), (102295, 197680), (114800, 176147), (115784, 174650), (123550, 163672), (139720, 144730), (141200, 143213)]