20131158400

素因数分解:

$2^7\times 5^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:637

約数の個数: 192

約数和(自身を含む): 50636268000

約数和(自身を除く): 30505109600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 128, 160, 199, 200, 202, 313, 320, 398, 400, 404, 505, 626, 640, 796, 800, 808, 995, 1010, 1252, 1565, 1592, 1600, 1616, 1990, 2020, 2504, 2525, 3130, 3184, 3200, 3232, 3980, 4040, 4975, 5008, 5050, 6260, 6368, 6464, 7825, 7960, 8080, 9950, 10016, 10100, 12520, 12736, 12928, 15650, 15920, 16160, 19900, 20032, 20099, 20200, 25040, 25472, 31300, 31613, 31840, 32320, 39800, 40064, 40198, 40400, 50080, 62287, 62600, 63226, 63680, 64640, 79600, 80396, 80800, 100160, 100495, 124574, 125200, 126452, 127360, 158065, 159200, 160792, 161600, 200320, 200990, 249148, 250400, 252904, 311435, 316130, 318400, 321584, 323200, 401980, 498296, 500800, 502475, 505808, 622870, 632260, 636800, 643168, 790325, 803960, 996592, 1001600, 1004950, 1011616, 1245740, 1264520, 1286336, 1557175, 1580650, 1607920, 1993184, 2009900, 2023232, 2491480, 2529040, 2572672, 3114350, 3161300, 3215840, 3986368, 4019800, 4046464, 4982960, 5058080, 6228700, 6290987, 6322600, 6431680, 7972736, 8039600, 9965920, 10116160, 12457400, 12581974, 12645200, 12863360, 16079200, 19931840, 20232320, 24914800, 25163948, 25290400, 31454935, 32158400, 39863680, 49829600, 50327896, 50580800, 62909870, 64316800, 99659200, 100655792, 101161600, 125819740, 157274675, 199318400, 201311584, 251639480, 314549350, 402623168, 503278960, 629098700, 805246336, 1006557920, 1258197400, 2013115840, 2516394800, 4026231680, 5032789600, 10065579200, 20131158400]

約数ペア:

[(1, 20131158400), (2, 10065579200), (4, 5032789600), (5, 4026231680), (8, 2516394800), (10, 2013115840), (16, 1258197400), (20, 1006557920), (25, 805246336), (32, 629098700), (40, 503278960), (50, 402623168), (64, 314549350), (80, 251639480), (100, 201311584), (101, 199318400), (128, 157274675), (160, 125819740), (199, 101161600), (200, 100655792), (202, 99659200), (313, 64316800), (320, 62909870), (398, 50580800), (400, 50327896), (404, 49829600), (505, 39863680), (626, 32158400), (640, 31454935), (796, 25290400), (800, 25163948), (808, 24914800), (995, 20232320), (1010, 19931840), (1252, 16079200), (1565, 12863360), (1592, 12645200), (1600, 12581974), (1616, 12457400), (1990, 10116160), (2020, 9965920), (2504, 8039600), (2525, 7972736), (3130, 6431680), (3184, 6322600), (3200, 6290987), (3232, 6228700), (3980, 5058080), (4040, 4982960), (4975, 4046464), (5008, 4019800), (5050, 3986368), (6260, 3215840), (6368, 3161300), (6464, 3114350), (7825, 2572672), (7960, 2529040), (8080, 2491480), (9950, 2023232), (10016, 2009900), (10100, 1993184), (12520, 1607920), (12736, 1580650), (12928, 1557175), (15650, 1286336), (15920, 1264520), (16160, 1245740), (19900, 1011616), (20032, 1004950), (20099, 1001600), (20200, 996592), (25040, 803960), (25472, 790325), (31300, 643168), (31613, 636800), (31840, 632260), (32320, 622870), (39800, 505808), (40064, 502475), (40198, 500800), (40400, 498296), (50080, 401980), (62287, 323200), (62600, 321584), (63226, 318400), (63680, 316130), (64640, 311435), (79600, 252904), (80396, 250400), (80800, 249148), (100160, 200990), (100495, 200320), (124574, 161600), (125200, 160792), (126452, 159200), (127360, 158065)]