38974880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 117573120

約数和(自身を除く): 78598240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 89, 92, 112, 115, 119, 136, 140, 160, 161, 170, 178, 184, 224, 230, 238, 272, 280, 322, 340, 356, 368, 391, 445, 460, 476, 544, 560, 595, 623, 644, 680, 712, 736, 782, 805, 890, 920, 952, 1120, 1190, 1246, 1288, 1360, 1424, 1513, 1564, 1610, 1780, 1840, 1904, 1955, 2047, 2380, 2492, 2576, 2720, 2737, 2848, 3026, 3115, 3128, 3220, 3560, 3680, 3808, 3910, 4094, 4760, 4984, 5152, 5474, 6052, 6230, 6256, 6440, 7120, 7565, 7820, 8188, 9520, 9968, 10235, 10591, 10948, 12104, 12460, 12512, 12880, 13685, 14240, 14329, 15130, 15640, 16376, 19040, 19936, 20470, 21182, 21896, 24208, 24920, 25760, 27370, 28658, 30260, 31280, 32752, 34799, 40940, 42364, 43792, 48416, 49840, 52955, 54740, 57316, 60520, 62560, 65504, 69598, 71645, 81880, 84728, 87584, 99680, 105910, 109480, 114632, 121040, 139196, 143290, 163760, 169456, 173995, 211820, 218960, 229264, 242080, 243593, 278392, 286580, 327520, 338912, 347990, 423640, 437920, 458528, 487186, 556784, 573160, 695980, 847280, 974372, 1113568, 1146320, 1217965, 1391960, 1694560, 1948744, 2292640, 2435930, 2783920, 3897488, 4871860, 5567840, 7794976, 9743720, 19487440, 38974880]

約数ペア:

[(1, 38974880), (2, 19487440), (4, 9743720), (5, 7794976), (7, 5567840), (8, 4871860), (10, 3897488), (14, 2783920), (16, 2435930), (17, 2292640), (20, 1948744), (23, 1694560), (28, 1391960), (32, 1217965), (34, 1146320), (35, 1113568), (40, 974372), (46, 847280), (56, 695980), (68, 573160), (70, 556784), (80, 487186), (85, 458528), (89, 437920), (92, 423640), (112, 347990), (115, 338912), (119, 327520), (136, 286580), (140, 278392), (160, 243593), (161, 242080), (170, 229264), (178, 218960), (184, 211820), (224, 173995), (230, 169456), (238, 163760), (272, 143290), (280, 139196), (322, 121040), (340, 114632), (356, 109480), (368, 105910), (391, 99680), (445, 87584), (460, 84728), (476, 81880), (544, 71645), (560, 69598), (595, 65504), (623, 62560), (644, 60520), (680, 57316), (712, 54740), (736, 52955), (782, 49840), (805, 48416), (890, 43792), (920, 42364), (952, 40940), (1120, 34799), (1190, 32752), (1246, 31280), (1288, 30260), (1360, 28658), (1424, 27370), (1513, 25760), (1564, 24920), (1610, 24208), (1780, 21896), (1840, 21182), (1904, 20470), (1955, 19936), (2047, 19040), (2380, 16376), (2492, 15640), (2576, 15130), (2720, 14329), (2737, 14240), (2848, 13685), (3026, 12880), (3115, 12512), (3128, 12460), (3220, 12104), (3560, 10948), (3680, 10591), (3808, 10235), (3910, 9968), (4094, 9520), (4760, 8188), (4984, 7820), (5152, 7565), (5474, 7120), (6052, 6440), (6230, 6256)]