40011720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 152064000

約数和(自身を除く): 112052280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 56, 57, 60, 69, 70, 76, 84, 92, 95, 105, 109, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 210, 218, 228, 230, 266, 276, 280, 285, 322, 327, 345, 380, 399, 420, 436, 437, 456, 460, 483, 532, 545, 552, 570, 644, 654, 665, 690, 760, 763, 798, 805, 840, 872, 874, 920, 966, 1064, 1090, 1140, 1288, 1308, 1311, 1330, 1380, 1526, 1596, 1610, 1635, 1748, 1932, 1995, 2071, 2180, 2185, 2280, 2289, 2415, 2507, 2616, 2622, 2660, 2760, 3052, 3059, 3192, 3220, 3270, 3496, 3815, 3864, 3990, 4142, 4360, 4370, 4578, 4830, 5014, 5244, 5320, 6104, 6118, 6213, 6440, 6540, 6555, 7521, 7630, 7980, 8284, 8740, 9156, 9177, 9660, 10028, 10355, 10488, 11445, 12236, 12426, 12535, 13080, 13110, 14497, 15042, 15260, 15295, 15960, 16568, 17480, 17549, 18312, 18354, 19320, 20056, 20710, 22890, 24472, 24852, 25070, 26220, 28994, 30084, 30520, 30590, 31065, 35098, 36708, 37605, 41420, 43491, 45780, 45885, 47633, 49704, 50140, 52440, 52647, 57988, 60168, 61180, 62130, 70196, 72485, 73416, 75210, 82840, 86982, 87745, 91560, 91770, 95266, 100280, 105294, 115976, 122360, 124260, 140392, 142899, 144970, 150420, 173964, 175490, 183540, 190532, 210588, 217455, 238165, 248520, 263235, 285798, 289940, 300840, 333431, 347928, 350980, 367080, 381064, 421176, 434910, 476330, 526470, 571596, 579880, 666862, 701960, 714495, 869820, 952660, 1000293, 1052940, 1143192, 1333724, 1428990, 1667155, 1739640, 1905320, 2000586, 2105880, 2667448, 2857980, 3334310, 4001172, 5001465, 5715960, 6668620, 8002344, 10002930, 13337240, 20005860, 40011720]

約数ペア:

[(1, 40011720), (2, 20005860), (3, 13337240), (4, 10002930), (5, 8002344), (6, 6668620), (7, 5715960), (8, 5001465), (10, 4001172), (12, 3334310), (14, 2857980), (15, 2667448), (19, 2105880), (20, 2000586), (21, 1905320), (23, 1739640), (24, 1667155), (28, 1428990), (30, 1333724), (35, 1143192), (38, 1052940), (40, 1000293), (42, 952660), (46, 869820), (56, 714495), (57, 701960), (60, 666862), (69, 579880), (70, 571596), (76, 526470), (84, 476330), (92, 434910), (95, 421176), (105, 381064), (109, 367080), (114, 350980), (115, 347928), (120, 333431), (133, 300840), (138, 289940), (140, 285798), (152, 263235), (161, 248520), (168, 238165), (184, 217455), (190, 210588), (210, 190532), (218, 183540), (228, 175490), (230, 173964), (266, 150420), (276, 144970), (280, 142899), (285, 140392), (322, 124260), (327, 122360), (345, 115976), (380, 105294), (399, 100280), (420, 95266), (436, 91770), (437, 91560), (456, 87745), (460, 86982), (483, 82840), (532, 75210), (545, 73416), (552, 72485), (570, 70196), (644, 62130), (654, 61180), (665, 60168), (690, 57988), (760, 52647), (763, 52440), (798, 50140), (805, 49704), (840, 47633), (872, 45885), (874, 45780), (920, 43491), (966, 41420), (1064, 37605), (1090, 36708), (1140, 35098), (1288, 31065), (1308, 30590), (1311, 30520), (1330, 30084), (1380, 28994), (1526, 26220), (1596, 25070), (1610, 24852), (1635, 24472), (1748, 22890), (1932, 20710), (1995, 20056), (2071, 19320), (2180, 18354), (2185, 18312), (2280, 17549), (2289, 17480), (2415, 16568), (2507, 15960), (2616, 15295), (2622, 15260), (2660, 15042), (2760, 14497), (3052, 13110), (3059, 13080), (3192, 12535), (3220, 12426), (3270, 12236), (3496, 11445), (3815, 10488), (3864, 10355), (3990, 10028), (4142, 9660), (4360, 9177), (4370, 9156), (4578, 8740), (4830, 8284), (5014, 7980), (5244, 7630), (5320, 7521), (6104, 6555), (6118, 6540), (6213, 6440)]