221379520440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{6659}}^1$

素因数の和:6998

約数の個数: 256

約数和(自身を含む): 725839833600

約数和(自身を除く): 504460313160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 211, 260, 303, 312, 390, 404, 422, 505, 520, 606, 633, 780, 808, 844, 1010, 1055, 1212, 1266, 1313, 1515, 1560, 1688, 2020, 2110, 2424, 2532, 2626, 2743, 3030, 3165, 3939, 4040, 4220, 5064, 5252, 5486, 6060, 6330, 6565, 6659, 7878, 8229, 8440, 10504, 10972, 12120, 12660, 13130, 13318, 13715, 15756, 16458, 19695, 19977, 21311, 21944, 25320, 26260, 26636, 27430, 31512, 32916, 33295, 39390, 39954, 41145, 42622, 52520, 53272, 54860, 63933, 65832, 66590, 78780, 79908, 82290, 85244, 86567, 99885, 106555, 109720, 127866, 133180, 157560, 159816, 164580, 170488, 173134, 199770, 213110, 255732, 259701, 266360, 277043, 319665, 329160, 346268, 399540, 426220, 432835, 511464, 519402, 554086, 639330, 672559, 692536, 799080, 831129, 852440, 865670, 1038804, 1108172, 1278660, 1298505, 1345118, 1385215, 1405049, 1662258, 1731340, 2017677, 2077608, 2216344, 2557320, 2597010, 2690236, 2770430, 2810098, 3324516, 3362795, 3462680, 4035354, 4155645, 4215147, 5194020, 5380472, 5540860, 5620196, 6649032, 6725590, 7025245, 8070708, 8311290, 8430294, 8743267, 10088385, 10388040, 11081720, 11240392, 13451180, 14050490, 16141416, 16622580, 16860588, 17486534, 18265637, 20176770, 21075735, 26229801, 26902360, 28100980, 33245160, 33721176, 34973068, 36531274, 40353540, 42151470, 43716335, 52459602, 54796911, 56201960, 69946136, 73062548, 80707080, 84302940, 87432670, 91328185, 104919204, 109593822, 131149005, 141909949, 146125096, 168605880, 174865340, 182656370, 209838408, 219187644, 262298010, 273984555, 283819898, 349730680, 365312740, 425729847, 438375288, 524596020, 547969110, 567639796, 709549745, 730625480, 851459694, 1049192040, 1095938220, 1135279592, 1419099490, 1702919388, 1844829337, 2128649235, 2191876440, 2838198980, 3405838776, 3689658674, 4257298470, 5534488011, 5676397960, 7379317348, 8514596940, 9224146685, 11068976022, 14758634696, 17029193880, 18448293370, 22137952044, 27672440055, 36896586740, 44275904088, 55344880110, 73793173480, 110689760220, 221379520440]

約数ペア:

[(1, 221379520440), (2, 110689760220), (3, 73793173480), (4, 55344880110), (5, 44275904088), (6, 36896586740), (8, 27672440055), (10, 22137952044), (12, 18448293370), (13, 17029193880), (15, 14758634696), (20, 11068976022), (24, 9224146685), (26, 8514596940), (30, 7379317348), (39, 5676397960), (40, 5534488011), (52, 4257298470), (60, 3689658674), (65, 3405838776), (78, 2838198980), (101, 2191876440), (104, 2128649235), (120, 1844829337), (130, 1702919388), (156, 1419099490), (195, 1135279592), (202, 1095938220), (211, 1049192040), (260, 851459694), (303, 730625480), (312, 709549745), (390, 567639796), (404, 547969110), (422, 524596020), (505, 438375288), (520, 425729847), (606, 365312740), (633, 349730680), (780, 283819898), (808, 273984555), (844, 262298010), (1010, 219187644), (1055, 209838408), (1212, 182656370), (1266, 174865340), (1313, 168605880), (1515, 146125096), (1560, 141909949), (1688, 131149005), (2020, 109593822), (2110, 104919204), (2424, 91328185), (2532, 87432670), (2626, 84302940), (2743, 80707080), (3030, 73062548), (3165, 69946136), (3939, 56201960), (4040, 54796911), (4220, 52459602), (5064, 43716335), (5252, 42151470), (5486, 40353540), (6060, 36531274), (6330, 34973068), (6565, 33721176), (6659, 33245160), (7878, 28100980), (8229, 26902360), (8440, 26229801), (10504, 21075735), (10972, 20176770), (12120, 18265637), (12660, 17486534), (13130, 16860588), (13318, 16622580), (13715, 16141416), (15756, 14050490), (16458, 13451180), (19695, 11240392), (19977, 11081720), (21311, 10388040), (21944, 10088385), (25320, 8743267), (26260, 8430294), (26636, 8311290), (27430, 8070708), (31512, 7025245), (32916, 6725590), (33295, 6649032), (39390, 5620196), (39954, 5540860), (41145, 5380472), (42622, 5194020), (52520, 4215147), (53272, 4155645), (54860, 4035354), (63933, 3462680), (65832, 3362795), (66590, 3324516), (78780, 2810098), (79908, 2770430), (82290, 2690236), (85244, 2597010), (86567, 2557320), (99885, 2216344), (106555, 2077608), (109720, 2017677), (127866, 1731340), (133180, 1662258), (157560, 1405049), (159816, 1385215), (164580, 1345118), (170488, 1298505), (173134, 1278660), (199770, 1108172), (213110, 1038804), (255732, 865670), (259701, 852440), (266360, 831129), (277043, 799080), (319665, 692536), (329160, 672559), (346268, 639330), (399540, 554086), (426220, 519402), (432835, 511464)]