2019231480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33857}}^1$

素因数の和:33949

約数の個数: 128

約数和(自身を含む): 7020794880

約数和(自身を除く): 5001563400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 29820, 33857, 59640, 67714, 101571, 135428, 169285, 203142, 236999, 270856, 338570, 406284, 473998, 507855, 677140, 710997, 812568, 947996, 1015710, 1184995, 1354280, 1421994, 1895992, 2031420, 2369990, 2403847, 2843988, 3554985, 4062840, 4739980, 4807694, 5687976, 7109970, 7211541, 9479960, 9615388, 12019235, 14219940, 14423082, 16826929, 19230776, 24038470, 28439880, 28846164, 33653858, 36057705, 48076940, 50480787, 57692328, 67307716, 72115410, 84134645, 96153880, 100961574, 134615432, 144230820, 168269290, 201923148, 252403935, 288461640, 336538580, 403846296, 504807870, 673077160, 1009615740, 2019231480]

約数ペア:

[(1, 2019231480), (2, 1009615740), (3, 673077160), (4, 504807870), (5, 403846296), (6, 336538580), (7, 288461640), (8, 252403935), (10, 201923148), (12, 168269290), (14, 144230820), (15, 134615432), (20, 100961574), (21, 96153880), (24, 84134645), (28, 72115410), (30, 67307716), (35, 57692328), (40, 50480787), (42, 48076940), (56, 36057705), (60, 33653858), (70, 28846164), (71, 28439880), (84, 24038470), (105, 19230776), (120, 16826929), (140, 14423082), (142, 14219940), (168, 12019235), (210, 9615388), (213, 9479960), (280, 7211541), (284, 7109970), (355, 5687976), (420, 4807694), (426, 4739980), (497, 4062840), (568, 3554985), (710, 2843988), (840, 2403847), (852, 2369990), (994, 2031420), (1065, 1895992), (1420, 1421994), (1491, 1354280), (1704, 1184995), (1988, 1015710), (2130, 947996), (2485, 812568), (2840, 710997), (2982, 677140), (3976, 507855), (4260, 473998), (4970, 406284), (5964, 338570), (7455, 270856), (8520, 236999), (9940, 203142), (11928, 169285), (14910, 135428), (19880, 101571), (29820, 67714), (33857, 59640)]