40239720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 256

約数和(自身を含む): 147744000

約数和(自身を除く): 107504280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 53, 54, 57, 60, 72, 74, 76, 90, 95, 106, 108, 111, 114, 120, 135, 148, 152, 159, 171, 180, 185, 190, 212, 216, 222, 228, 265, 270, 285, 296, 318, 333, 342, 360, 370, 380, 424, 444, 456, 477, 513, 530, 540, 555, 570, 636, 666, 684, 703, 740, 760, 795, 855, 888, 954, 999, 1007, 1026, 1060, 1080, 1110, 1140, 1272, 1332, 1368, 1406, 1431, 1480, 1590, 1665, 1710, 1908, 1961, 1998, 2014, 2052, 2109, 2120, 2220, 2280, 2385, 2565, 2664, 2812, 2862, 3021, 3180, 3330, 3420, 3515, 3816, 3922, 3996, 4028, 4104, 4218, 4440, 4770, 4995, 5035, 5130, 5624, 5724, 5883, 6042, 6327, 6360, 6660, 6840, 7030, 7155, 7844, 7992, 8056, 8436, 9063, 9540, 9805, 9990, 10070, 10260, 10545, 11448, 11766, 12084, 12654, 13320, 14060, 14310, 15105, 15688, 16872, 17649, 18126, 18981, 19080, 19610, 19980, 20140, 20520, 21090, 23532, 24168, 25308, 27189, 28120, 28620, 29415, 30210, 31635, 35298, 36252, 37259, 37962, 39220, 39960, 40280, 42180, 45315, 47064, 50616, 52947, 54378, 57240, 58830, 60420, 63270, 70596, 72504, 74518, 75924, 78440, 84360, 88245, 90630, 94905, 105894, 108756, 111777, 117660, 120840, 126540, 135945, 141192, 149036, 151848, 176490, 181260, 186295, 189810, 211788, 217512, 223554, 235320, 253080, 264735, 271890, 298072, 335331, 352980, 362520, 372590, 379620, 423576, 447108, 529470, 543780, 558885, 670662, 705960, 745180, 759240, 894216, 1005993, 1058940, 1087560, 1117770, 1341324, 1490360, 1676655, 2011986, 2117880, 2235540, 2682648, 3353310, 4023972, 4471080, 5029965, 6706620, 8047944, 10059930, 13413240, 20119860, 40239720]

約数ペア:

[(1, 40239720), (2, 20119860), (3, 13413240), (4, 10059930), (5, 8047944), (6, 6706620), (8, 5029965), (9, 4471080), (10, 4023972), (12, 3353310), (15, 2682648), (18, 2235540), (19, 2117880), (20, 2011986), (24, 1676655), (27, 1490360), (30, 1341324), (36, 1117770), (37, 1087560), (38, 1058940), (40, 1005993), (45, 894216), (53, 759240), (54, 745180), (57, 705960), (60, 670662), (72, 558885), (74, 543780), (76, 529470), (90, 447108), (95, 423576), (106, 379620), (108, 372590), (111, 362520), (114, 352980), (120, 335331), (135, 298072), (148, 271890), (152, 264735), (159, 253080), (171, 235320), (180, 223554), (185, 217512), (190, 211788), (212, 189810), (216, 186295), (222, 181260), (228, 176490), (265, 151848), (270, 149036), (285, 141192), (296, 135945), (318, 126540), (333, 120840), (342, 117660), (360, 111777), (370, 108756), (380, 105894), (424, 94905), (444, 90630), (456, 88245), (477, 84360), (513, 78440), (530, 75924), (540, 74518), (555, 72504), (570, 70596), (636, 63270), (666, 60420), (684, 58830), (703, 57240), (740, 54378), (760, 52947), (795, 50616), (855, 47064), (888, 45315), (954, 42180), (999, 40280), (1007, 39960), (1026, 39220), (1060, 37962), (1080, 37259), (1110, 36252), (1140, 35298), (1272, 31635), (1332, 30210), (1368, 29415), (1406, 28620), (1431, 28120), (1480, 27189), (1590, 25308), (1665, 24168), (1710, 23532), (1908, 21090), (1961, 20520), (1998, 20140), (2014, 19980), (2052, 19610), (2109, 19080), (2120, 18981), (2220, 18126), (2280, 17649), (2385, 16872), (2565, 15688), (2664, 15105), (2812, 14310), (2862, 14060), (3021, 13320), (3180, 12654), (3330, 12084), (3420, 11766), (3515, 11448), (3816, 10545), (3922, 10260), (3996, 10070), (4028, 9990), (4104, 9805), (4218, 9540), (4440, 9063), (4770, 8436), (4995, 8056), (5035, 7992), (5130, 7844), (5624, 7155), (5724, 7030), (5883, 6840), (6042, 6660), (6327, 6360)]