20404462320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{234211}}^1$

素因数の和:234252

約数の個数: 180

約数和(自身を含む): 75321173928

約数和(自身を除く): 54916711608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 21780, 29040, 43560, 87120, 234211, 468422, 702633, 936844, 1171055, 1405266, 1873688, 2107899, 2342110, 2576321, 2810532, 3513165, 3747376, 4215798, 4684220, 5152642, 5621064, 7026330, 7728963, 8431596, 9368440, 10305284, 10539495, 11242128, 12881605, 14052660, 15457926, 16863192, 18736880, 20610568, 21078990, 23186889, 25763210, 28105320, 28339531, 30915852, 33726384, 38644815, 41221136, 42157980, 46373778, 51526420, 56210640, 56679062, 61831704, 77289630, 84315960, 85018593, 92747556, 103052840, 113358124, 115934445, 123663408, 141697655, 154579260, 168631920, 170037186, 185495112, 206105680, 226716248, 231868890, 255055779, 283395310, 309158520, 340074372, 370990224, 425092965, 453432496, 463737780, 510111558, 566790620, 618317040, 680148744, 850185930, 927475560, 1020223116, 1133581240, 1275278895, 1360297488, 1700371860, 1854951120, 2040446232, 2267162480, 2550557790, 3400743720, 4080892464, 5101115580, 6801487440, 10202231160, 20404462320]

約数ペア:

[(1, 20404462320), (2, 10202231160), (3, 6801487440), (4, 5101115580), (5, 4080892464), (6, 3400743720), (8, 2550557790), (9, 2267162480), (10, 2040446232), (11, 1854951120), (12, 1700371860), (15, 1360297488), (16, 1275278895), (18, 1133581240), (20, 1020223116), (22, 927475560), (24, 850185930), (30, 680148744), (33, 618317040), (36, 566790620), (40, 510111558), (44, 463737780), (45, 453432496), (48, 425092965), (55, 370990224), (60, 340074372), (66, 309158520), (72, 283395310), (80, 255055779), (88, 231868890), (90, 226716248), (99, 206105680), (110, 185495112), (120, 170037186), (121, 168631920), (132, 154579260), (144, 141697655), (165, 123663408), (176, 115934445), (180, 113358124), (198, 103052840), (220, 92747556), (240, 85018593), (242, 84315960), (264, 77289630), (330, 61831704), (360, 56679062), (363, 56210640), (396, 51526420), (440, 46373778), (484, 42157980), (495, 41221136), (528, 38644815), (605, 33726384), (660, 30915852), (720, 28339531), (726, 28105320), (792, 25763210), (880, 23186889), (968, 21078990), (990, 20610568), (1089, 18736880), (1210, 16863192), (1320, 15457926), (1452, 14052660), (1584, 12881605), (1815, 11242128), (1936, 10539495), (1980, 10305284), (2178, 9368440), (2420, 8431596), (2640, 7728963), (2904, 7026330), (3630, 5621064), (3960, 5152642), (4356, 4684220), (4840, 4215798), (5445, 3747376), (5808, 3513165), (7260, 2810532), (7920, 2576321), (8712, 2342110), (9680, 2107899), (10890, 1873688), (14520, 1405266), (17424, 1171055), (21780, 936844), (29040, 702633), (43560, 468422), (87120, 234211)]