140019880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 426902400

約数和(自身を除く): 286882520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 169, 182, 220, 260, 269, 280, 286, 308, 338, 364, 385, 440, 455, 520, 538, 572, 616, 676, 715, 728, 770, 845, 910, 1001, 1076, 1144, 1183, 1345, 1352, 1430, 1540, 1690, 1820, 1859, 1883, 2002, 2152, 2366, 2690, 2860, 2959, 3080, 3380, 3497, 3640, 3718, 3766, 4004, 4732, 5005, 5380, 5720, 5915, 5918, 6760, 6994, 7436, 7532, 8008, 9295, 9415, 9464, 10010, 10760, 11830, 11836, 13013, 13988, 14795, 14872, 15064, 17485, 18590, 18830, 20020, 20713, 23660, 23672, 24479, 26026, 27976, 29590, 34970, 37180, 37660, 38467, 40040, 41426, 45461, 47320, 48958, 52052, 59180, 65065, 69940, 74360, 75320, 76934, 82852, 90922, 97916, 103565, 104104, 118360, 122395, 130130, 139880, 153868, 165704, 181844, 192335, 195832, 207130, 227305, 244790, 260260, 269269, 307736, 318227, 363688, 384670, 414260, 454610, 489580, 500071, 520520, 538538, 636454, 769340, 828520, 909220, 979160, 1000142, 1077076, 1272908, 1346345, 1538680, 1591135, 1818440, 2000284, 2154152, 2500355, 2545816, 2692690, 3182270, 3500497, 4000568, 5000710, 5385380, 6364540, 7000994, 10001420, 10770760, 12729080, 14001988, 17502485, 20002840, 28003976, 35004970, 70009940, 140019880]

約数ペア:

[(1, 140019880), (2, 70009940), (4, 35004970), (5, 28003976), (7, 20002840), (8, 17502485), (10, 14001988), (11, 12729080), (13, 10770760), (14, 10001420), (20, 7000994), (22, 6364540), (26, 5385380), (28, 5000710), (35, 4000568), (40, 3500497), (44, 3182270), (52, 2692690), (55, 2545816), (56, 2500355), (65, 2154152), (70, 2000284), (77, 1818440), (88, 1591135), (91, 1538680), (104, 1346345), (110, 1272908), (130, 1077076), (140, 1000142), (143, 979160), (154, 909220), (169, 828520), (182, 769340), (220, 636454), (260, 538538), (269, 520520), (280, 500071), (286, 489580), (308, 454610), (338, 414260), (364, 384670), (385, 363688), (440, 318227), (455, 307736), (520, 269269), (538, 260260), (572, 244790), (616, 227305), (676, 207130), (715, 195832), (728, 192335), (770, 181844), (845, 165704), (910, 153868), (1001, 139880), (1076, 130130), (1144, 122395), (1183, 118360), (1345, 104104), (1352, 103565), (1430, 97916), (1540, 90922), (1690, 82852), (1820, 76934), (1859, 75320), (1883, 74360), (2002, 69940), (2152, 65065), (2366, 59180), (2690, 52052), (2860, 48958), (2959, 47320), (3080, 45461), (3380, 41426), (3497, 40040), (3640, 38467), (3718, 37660), (3766, 37180), (4004, 34970), (4732, 29590), (5005, 27976), (5380, 26026), (5720, 24479), (5915, 23672), (5918, 23660), (6760, 20713), (6994, 20020), (7436, 18830), (7532, 18590), (8008, 17485), (9295, 15064), (9415, 14872), (9464, 14795), (10010, 13988), (10760, 13013), (11830, 11836)]