42001680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1133

約数の個数: 160

約数和(自身を含む): 155418624

約数和(自身を除く): 113416944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1087, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2174, 2415, 2576, 2760, 3220, 3261, 3864, 4348, 4830, 5435, 5520, 6440, 6522, 7609, 7728, 8696, 9660, 10870, 12880, 13044, 15218, 16305, 17392, 19320, 21740, 22827, 25001, 26088, 30436, 32610, 38045, 38640, 43480, 45654, 50002, 52176, 60872, 65220, 75003, 76090, 86960, 91308, 100004, 114135, 121744, 125005, 130440, 150006, 152180, 175007, 182616, 200008, 228270, 250010, 260880, 300012, 304360, 350014, 365232, 375015, 400016, 456540, 500020, 525021, 600024, 608720, 700028, 750030, 875035, 913080, 1000040, 1050042, 1200048, 1400056, 1500060, 1750070, 1826160, 2000080, 2100084, 2625105, 2800112, 3000120, 3500140, 4200168, 5250210, 6000240, 7000280, 8400336, 10500420, 14000560, 21000840, 42001680]

約数ペア:

[(1, 42001680), (2, 21000840), (3, 14000560), (4, 10500420), (5, 8400336), (6, 7000280), (7, 6000240), (8, 5250210), (10, 4200168), (12, 3500140), (14, 3000120), (15, 2800112), (16, 2625105), (20, 2100084), (21, 2000080), (23, 1826160), (24, 1750070), (28, 1500060), (30, 1400056), (35, 1200048), (40, 1050042), (42, 1000040), (46, 913080), (48, 875035), (56, 750030), (60, 700028), (69, 608720), (70, 600024), (80, 525021), (84, 500020), (92, 456540), (105, 400016), (112, 375015), (115, 365232), (120, 350014), (138, 304360), (140, 300012), (161, 260880), (168, 250010), (184, 228270), (210, 200008), (230, 182616), (240, 175007), (276, 152180), (280, 150006), (322, 130440), (336, 125005), (345, 121744), (368, 114135), (420, 100004), (460, 91308), (483, 86960), (552, 76090), (560, 75003), (644, 65220), (690, 60872), (805, 52176), (840, 50002), (920, 45654), (966, 43480), (1087, 38640), (1104, 38045), (1288, 32610), (1380, 30436), (1610, 26088), (1680, 25001), (1840, 22827), (1932, 21740), (2174, 19320), (2415, 17392), (2576, 16305), (2760, 15218), (3220, 13044), (3261, 12880), (3864, 10870), (4348, 9660), (4830, 8696), (5435, 7728), (5520, 7609), (6440, 6522)]