17957940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 288

約数和(自身を含む): 70834176

約数和(自身を除く): 52876236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 23, 26, 28, 30, 33, 35, 39, 42, 44, 46, 52, 55, 60, 65, 66, 69, 70, 77, 78, 84, 91, 92, 105, 110, 115, 130, 132, 138, 140, 143, 154, 156, 161, 165, 169, 182, 195, 210, 220, 230, 231, 253, 260, 273, 276, 286, 299, 308, 322, 330, 338, 345, 364, 385, 390, 420, 429, 455, 460, 462, 483, 506, 507, 546, 572, 598, 644, 660, 676, 690, 715, 759, 770, 780, 805, 845, 858, 897, 910, 924, 966, 1001, 1012, 1014, 1092, 1155, 1183, 1196, 1265, 1365, 1380, 1430, 1495, 1518, 1540, 1610, 1690, 1716, 1771, 1794, 1820, 1859, 1932, 2002, 2028, 2093, 2145, 2310, 2366, 2415, 2530, 2535, 2730, 2860, 2990, 3003, 3036, 3220, 3289, 3380, 3542, 3549, 3588, 3718, 3795, 3887, 4004, 4186, 4290, 4485, 4620, 4732, 4830, 5005, 5060, 5070, 5313, 5460, 5577, 5915, 5980, 6006, 6279, 6578, 7084, 7098, 7436, 7590, 7774, 8372, 8580, 8855, 8970, 9295, 9660, 9867, 10010, 10140, 10465, 10626, 11154, 11661, 11830, 12012, 12558, 13013, 13156, 14196, 15015, 15180, 15548, 16445, 17710, 17745, 17940, 18590, 19435, 19734, 20020, 20930, 21252, 22308, 23023, 23322, 23660, 25116, 26026, 26565, 27209, 27885, 30030, 31395, 32890, 35420, 35490, 37180, 38870, 39039, 39468, 41860, 42757, 46046, 46644, 49335, 52052, 53130, 54418, 55770, 58305, 60060, 62790, 65065, 65780, 69069, 70980, 77740, 78078, 81627, 85514, 92092, 98670, 106260, 108836, 111540, 115115, 116610, 125580, 128271, 130130, 136045, 138138, 156156, 163254, 171028, 195195, 197340, 213785, 230230, 233220, 256542, 260260, 272090, 276276, 299299, 326508, 345345, 390390, 408135, 427570, 460460, 513084, 544180, 598598, 641355, 690690, 780780, 816270, 855140, 897897, 1197196, 1282710, 1381380, 1496495, 1632540, 1795794, 2565420, 2992990, 3591588, 4489485, 5985980, 8978970, 17957940]

約数ペア:

[(1, 17957940), (2, 8978970), (3, 5985980), (4, 4489485), (5, 3591588), (6, 2992990), (7, 2565420), (10, 1795794), (11, 1632540), (12, 1496495), (13, 1381380), (14, 1282710), (15, 1197196), (20, 897897), (21, 855140), (22, 816270), (23, 780780), (26, 690690), (28, 641355), (30, 598598), (33, 544180), (35, 513084), (39, 460460), (42, 427570), (44, 408135), (46, 390390), (52, 345345), (55, 326508), (60, 299299), (65, 276276), (66, 272090), (69, 260260), (70, 256542), (77, 233220), (78, 230230), (84, 213785), (91, 197340), (92, 195195), (105, 171028), (110, 163254), (115, 156156), (130, 138138), (132, 136045), (138, 130130), (140, 128271), (143, 125580), (154, 116610), (156, 115115), (161, 111540), (165, 108836), (169, 106260), (182, 98670), (195, 92092), (210, 85514), (220, 81627), (230, 78078), (231, 77740), (253, 70980), (260, 69069), (273, 65780), (276, 65065), (286, 62790), (299, 60060), (308, 58305), (322, 55770), (330, 54418), (338, 53130), (345, 52052), (364, 49335), (385, 46644), (390, 46046), (420, 42757), (429, 41860), (455, 39468), (460, 39039), (462, 38870), (483, 37180), (506, 35490), (507, 35420), (546, 32890), (572, 31395), (598, 30030), (644, 27885), (660, 27209), (676, 26565), (690, 26026), (715, 25116), (759, 23660), (770, 23322), (780, 23023), (805, 22308), (845, 21252), (858, 20930), (897, 20020), (910, 19734), (924, 19435), (966, 18590), (1001, 17940), (1012, 17745), (1014, 17710), (1092, 16445), (1155, 15548), (1183, 15180), (1196, 15015), (1265, 14196), (1365, 13156), (1380, 13013), (1430, 12558), (1495, 12012), (1518, 11830), (1540, 11661), (1610, 11154), (1690, 10626), (1716, 10465), (1771, 10140), (1794, 10010), (1820, 9867), (1859, 9660), (1932, 9295), (2002, 8970), (2028, 8855), (2093, 8580), (2145, 8372), (2310, 7774), (2366, 7590), (2415, 7436), (2530, 7098), (2535, 7084), (2730, 6578), (2860, 6279), (2990, 6006), (3003, 5980), (3036, 5915), (3220, 5577), (3289, 5460), (3380, 5313), (3542, 5070), (3549, 5060), (3588, 5005), (3718, 4830), (3795, 4732), (3887, 4620), (4004, 4485), (4186, 4290)]