68218920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 384

約数和(自身を含む): 291133440

約数和(自身を除く): 222914520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 46, 55, 56, 60, 63, 66, 69, 70, 72, 77, 84, 88, 90, 92, 99, 105, 107, 110, 115, 120, 126, 132, 138, 140, 154, 161, 165, 168, 180, 184, 198, 207, 210, 214, 220, 230, 231, 252, 253, 264, 276, 280, 308, 315, 321, 322, 330, 345, 360, 385, 396, 414, 420, 428, 440, 460, 462, 483, 495, 504, 506, 535, 552, 616, 630, 642, 644, 660, 690, 693, 749, 759, 770, 792, 805, 828, 840, 856, 920, 924, 963, 966, 990, 1012, 1035, 1070, 1155, 1177, 1260, 1265, 1284, 1288, 1320, 1380, 1386, 1449, 1498, 1518, 1540, 1605, 1610, 1656, 1771, 1848, 1926, 1932, 1980, 2024, 2070, 2140, 2247, 2277, 2310, 2354, 2415, 2461, 2520, 2530, 2568, 2760, 2772, 2898, 2996, 3036, 3080, 3210, 3220, 3465, 3531, 3542, 3745, 3795, 3852, 3864, 3960, 4140, 4280, 4494, 4554, 4620, 4708, 4815, 4830, 4922, 5060, 5313, 5544, 5796, 5885, 5992, 6072, 6420, 6440, 6741, 6930, 7062, 7084, 7245, 7383, 7490, 7590, 7704, 8239, 8280, 8855, 8988, 9108, 9240, 9416, 9630, 9660, 9844, 10120, 10593, 10626, 11235, 11385, 11592, 11770, 12305, 12840, 13482, 13860, 14124, 14168, 14490, 14766, 14980, 15180, 15939, 16478, 17227, 17655, 17710, 17976, 18216, 19260, 19320, 19688, 21186, 21252, 22149, 22470, 22770, 23540, 24610, 24717, 26565, 26964, 27071, 27720, 28248, 28980, 29532, 29960, 30360, 31878, 32956, 33705, 34454, 35310, 35420, 36915, 38520, 41195, 42372, 42504, 44298, 44940, 45540, 47080, 49220, 49434, 51681, 52965, 53130, 53928, 54142, 57960, 59064, 63756, 65912, 67410, 68908, 70620, 70840, 73830, 74151, 79695, 81213, 82390, 84744, 86135, 88596, 89880, 91080, 98440, 98868, 103362, 105930, 106260, 108284, 110745, 123585, 127512, 134820, 135355, 137816, 141240, 147660, 148302, 155043, 159390, 162426, 164780, 172270, 177192, 189497, 197736, 206724, 211860, 212520, 216568, 221490, 243639, 247170, 258405, 269640, 270710, 295320, 296604, 310086, 318780, 324852, 329560, 344540, 370755, 378994, 406065, 413448, 423720, 442980, 487278, 494340, 516810, 541420, 568491, 593208, 620172, 637560, 649704, 689080, 741510, 757988, 775215, 812130, 885960, 947485, 974556, 988680, 1033620, 1082840, 1136982, 1218195, 1240344, 1483020, 1515976, 1550430, 1624260, 1705473, 1894970, 1949112, 2067240, 2273964, 2436390, 2842455, 2966040, 3100860, 3248520, 3410946, 3789940, 4547928, 4872780, 5684910, 6201720, 6821892, 7579880, 8527365, 9745560, 11369820, 13643784, 17054730, 22739640, 34109460, 68218920]

約数ペア:

[(1, 68218920), (2, 34109460), (3, 22739640), (4, 17054730), (5, 13643784), (6, 11369820), (7, 9745560), (8, 8527365), (9, 7579880), (10, 6821892), (11, 6201720), (12, 5684910), (14, 4872780), (15, 4547928), (18, 3789940), (20, 3410946), (21, 3248520), (22, 3100860), (23, 2966040), (24, 2842455), (28, 2436390), (30, 2273964), (33, 2067240), (35, 1949112), (36, 1894970), (40, 1705473), (42, 1624260), (44, 1550430), (45, 1515976), (46, 1483020), (55, 1240344), (56, 1218195), (60, 1136982), (63, 1082840), (66, 1033620), (69, 988680), (70, 974556), (72, 947485), (77, 885960), (84, 812130), (88, 775215), (90, 757988), (92, 741510), (99, 689080), (105, 649704), (107, 637560), (110, 620172), (115, 593208), (120, 568491), (126, 541420), (132, 516810), (138, 494340), (140, 487278), (154, 442980), (161, 423720), (165, 413448), (168, 406065), (180, 378994), (184, 370755), (198, 344540), (207, 329560), (210, 324852), (214, 318780), (220, 310086), (230, 296604), (231, 295320), (252, 270710), (253, 269640), (264, 258405), (276, 247170), (280, 243639), (308, 221490), (315, 216568), (321, 212520), (322, 211860), (330, 206724), (345, 197736), (360, 189497), (385, 177192), (396, 172270), (414, 164780), (420, 162426), (428, 159390), (440, 155043), (460, 148302), (462, 147660), (483, 141240), (495, 137816), (504, 135355), (506, 134820), (535, 127512), (552, 123585), (616, 110745), (630, 108284), (642, 106260), (644, 105930), (660, 103362), (690, 98868), (693, 98440), (749, 91080), (759, 89880), (770, 88596), (792, 86135), (805, 84744), (828, 82390), (840, 81213), (856, 79695), (920, 74151), (924, 73830), (963, 70840), (966, 70620), (990, 68908), (1012, 67410), (1035, 65912), (1070, 63756), (1155, 59064), (1177, 57960), (1260, 54142), (1265, 53928), (1284, 53130), (1288, 52965), (1320, 51681), (1380, 49434), (1386, 49220), (1449, 47080), (1498, 45540), (1518, 44940), (1540, 44298), (1605, 42504), (1610, 42372), (1656, 41195), (1771, 38520), (1848, 36915), (1926, 35420), (1932, 35310), (1980, 34454), (2024, 33705), (2070, 32956), (2140, 31878), (2247, 30360), (2277, 29960), (2310, 29532), (2354, 28980), (2415, 28248), (2461, 27720), (2520, 27071), (2530, 26964), (2568, 26565), (2760, 24717), (2772, 24610), (2898, 23540), (2996, 22770), (3036, 22470), (3080, 22149), (3210, 21252), (3220, 21186), (3465, 19688), (3531, 19320), (3542, 19260), (3745, 18216), (3795, 17976), (3852, 17710), (3864, 17655), (3960, 17227), (4140, 16478), (4280, 15939), (4494, 15180), (4554, 14980), (4620, 14766), (4708, 14490), (4815, 14168), (4830, 14124), (4922, 13860), (5060, 13482), (5313, 12840), (5544, 12305), (5796, 11770), (5885, 11592), (5992, 11385), (6072, 11235), (6420, 10626), (6440, 10593), (6741, 10120), (6930, 9844), (7062, 9660), (7084, 9630), (7245, 9416), (7383, 9240), (7490, 9108), (7590, 8988), (7704, 8855), (8239, 8280)]