20111142120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1951}}^1$

素因数の和:2176

約数の個数: 256

約数和(自身を含む): 66381742080

約数和(自身を除く): 46270599960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 163, 170, 186, 204, 248, 255, 310, 326, 340, 372, 408, 465, 489, 510, 527, 620, 652, 680, 744, 815, 930, 978, 1020, 1054, 1240, 1304, 1581, 1630, 1860, 1951, 1956, 2040, 2108, 2445, 2635, 2771, 3162, 3260, 3720, 3902, 3912, 4216, 4890, 5053, 5270, 5542, 5853, 6324, 6520, 7804, 7905, 8313, 9755, 9780, 10106, 10540, 11084, 11706, 12648, 13855, 15159, 15608, 15810, 16626, 19510, 19560, 20212, 21080, 22168, 23412, 25265, 27710, 29265, 30318, 31620, 33167, 33252, 39020, 40424, 41565, 46824, 50530, 55420, 58530, 60481, 60636, 63240, 66334, 66504, 75795, 78040, 83130, 85901, 99501, 101060, 110840, 117060, 120962, 121272, 132668, 151590, 165835, 166260, 171802, 181443, 199002, 202120, 234120, 241924, 257703, 265336, 302405, 303180, 318013, 331670, 332520, 343604, 362886, 398004, 429505, 483848, 497505, 515406, 604810, 606360, 636026, 663340, 687208, 725772, 796008, 859010, 907215, 954039, 995010, 1028177, 1030812, 1209620, 1272052, 1288515, 1326680, 1451544, 1590065, 1718020, 1814430, 1908078, 1990020, 2056354, 2061624, 2419240, 2544104, 2577030, 3084531, 3180130, 3436040, 3628860, 3816156, 3980040, 4112708, 4770195, 5140885, 5154060, 5406221, 6169062, 6360260, 7257720, 7632312, 8225416, 9540390, 9858403, 10281770, 10308120, 10812442, 12338124, 12720520, 15422655, 16218663, 19080780, 19716806, 20563540, 21624884, 24676248, 27031105, 29575209, 30845310, 32437326, 38161560, 39433612, 41127080, 43249768, 49292015, 54062210, 59150418, 61690620, 64874652, 78867224, 81093315, 98584030, 108124420, 118300836, 123381240, 129749304, 147876045, 162186630, 167592851, 197168060, 216248840, 236601672, 295752090, 324373260, 335185702, 394336120, 502778553, 591504180, 648746520, 670371404, 837964255, 1005557106, 1183008360, 1340742808, 1675928510, 2011114212, 2513892765, 3351857020, 4022228424, 5027785530, 6703714040, 10055571060, 20111142120]

約数ペア:

[(1, 20111142120), (2, 10055571060), (3, 6703714040), (4, 5027785530), (5, 4022228424), (6, 3351857020), (8, 2513892765), (10, 2011114212), (12, 1675928510), (15, 1340742808), (17, 1183008360), (20, 1005557106), (24, 837964255), (30, 670371404), (31, 648746520), (34, 591504180), (40, 502778553), (51, 394336120), (60, 335185702), (62, 324373260), (68, 295752090), (85, 236601672), (93, 216248840), (102, 197168060), (120, 167592851), (124, 162186630), (136, 147876045), (155, 129749304), (163, 123381240), (170, 118300836), (186, 108124420), (204, 98584030), (248, 81093315), (255, 78867224), (310, 64874652), (326, 61690620), (340, 59150418), (372, 54062210), (408, 49292015), (465, 43249768), (489, 41127080), (510, 39433612), (527, 38161560), (620, 32437326), (652, 30845310), (680, 29575209), (744, 27031105), (815, 24676248), (930, 21624884), (978, 20563540), (1020, 19716806), (1054, 19080780), (1240, 16218663), (1304, 15422655), (1581, 12720520), (1630, 12338124), (1860, 10812442), (1951, 10308120), (1956, 10281770), (2040, 9858403), (2108, 9540390), (2445, 8225416), (2635, 7632312), (2771, 7257720), (3162, 6360260), (3260, 6169062), (3720, 5406221), (3902, 5154060), (3912, 5140885), (4216, 4770195), (4890, 4112708), (5053, 3980040), (5270, 3816156), (5542, 3628860), (5853, 3436040), (6324, 3180130), (6520, 3084531), (7804, 2577030), (7905, 2544104), (8313, 2419240), (9755, 2061624), (9780, 2056354), (10106, 1990020), (10540, 1908078), (11084, 1814430), (11706, 1718020), (12648, 1590065), (13855, 1451544), (15159, 1326680), (15608, 1288515), (15810, 1272052), (16626, 1209620), (19510, 1030812), (19560, 1028177), (20212, 995010), (21080, 954039), (22168, 907215), (23412, 859010), (25265, 796008), (27710, 725772), (29265, 687208), (30318, 663340), (31620, 636026), (33167, 606360), (33252, 604810), (39020, 515406), (40424, 497505), (41565, 483848), (46824, 429505), (50530, 398004), (55420, 362886), (58530, 343604), (60481, 332520), (60636, 331670), (63240, 318013), (66334, 303180), (66504, 302405), (75795, 265336), (78040, 257703), (83130, 241924), (85901, 234120), (99501, 202120), (101060, 199002), (110840, 181443), (117060, 171802), (120962, 166260), (121272, 165835), (132668, 151590)]